BOSTON -- The Celtics dont want to rely solely on Isaiah Thomas to win.But on some nights, putting the ball in the All-Star guards hands is simply the best option.Thomas scored 22 of his 30 points in the fourth quarter in Bostons 90-83 victory over the Dallas Mavericks on Wednesday night.He scored 20 of Bostons final 24 points to help the Celtics beat back a late Mavericks surge.Avery Bradley added 18 points and 13 rebounds.After the Mavericks took a 70-66 lead, Thomas scored Bostons next 13 points to put the Celtics back in front 79-76. They never trailed again.After one of the baskets late in the run Thomas ran down the court and flashed two thumbs up.I guess I just like that quarter, Thomas said. Sometimes guys get a little tighter, and then the pressure gets a little tougher for them. I guess I like the pressure.Harrison Barnes led the Mavericks with 28 points. Wesley Matthews added 22.Dallas, which was already missing several players because of injuries, lost two more. Starter Deron Williams exited in the second quarter with a left calf injury, and J.J. Barea was helped off the court in the fourth quarter after straining his left calf as well.Coach Rick Carlisle said it appears Barea will be out for a while, but added that he didnt think it was real serious. He said its his understanding that Williams just experienced some tightness.The Celtics outrebounded Dallas 53-32, which coach Brad Stevens said is a welcomed sign for a team that struggled in that department early in the season.Maybe its the law of averages, and some just bounced our way, Stevens said. But were defending at a better rate than we were.TIP-INSMavericks: Have lost three straight. ... Had a season-low 31 points at the first half. ... Dirk Nowitzki missed his fifth straight game with a right Achilles strain.Celtics: Thomas has scored 20 or more points in each of the first 11 games of the season. ... Scored a season-low 90 points. ...Tied their season high with 19 turnovers. ... Bostons 10-point second quarter was its lowest scoring output in a second quarter this season. ... Al Horford remains in the NBA concussion protocol and sat out his eighth straight game. Jae Crowder missed his seventh consecutive game with a sprained left ankle.TEAM MEETINGCeltics guard Marcus Smart said the team held a meeting after its blowout loss to the Wizards on Nov. 9 to help refocus its commitment on the defensive end.It was no coaches, just us, Smart said. We had to look ourselves in the mirror and come to the conclusion that it is on us and were the ones playing and that we have to get it together.Bradley said the conversation was frank and honest.Just that we need to hold each other accountable, he said. We werent playing to our ability. We had two or three guys playing hard at the defensive end, but the other three guys werent. And we needed everyone playing hard consistently as a team. Tonight I feel like was one our best defensive games.NO FREEBIESThere werent many trips to the free throw line in the first half for either team. The Celtics were just 2 for 6 in the half, and the Mavericks missed their lone attempt in the first quarter. Neither team attempted a free throw in the second quarter.INJURY UPDATEStevens said Crowder would practice Friday, but that he does not expect him to play Saturday against Golden State. Stevens said his last report on Horford was that the big man had a great workout on Wednesday.Carlisle said Dirk Nowitzki is making progress as well.It feel likes hes getting close, he said.UP NEXTMavericks: Return home Friday to host the Grizzlies, before heading back on the road for trips to Orlando and San Antonio.Celtics: Host the Warriors Friday, and then begin a three-game trip with a stop in Detroit on Saturday.---Follow Kyle Hightower on Twitter at http://www.twitter.com/khightowerAsics Gel Quantum 360 Knit Black . 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GURNEE, Ill. -- Cristie Kerr brought the wine for the final team dinner of deep dish pizza. She sent text messages to her teammates to try to keep them loose.When the United States had a chance to win the UL International Crown, she finished the job.Kerr held on for a 3-and-2 victory over Melissa Reid on Sunday to give the Americans the title in the rare team event on the LPGA Tour.I think I play better when there is more pressure, said Kerr, who was the last player to tee off for the U.S.Kerr and company were shut out in the first session on Thursday, but they got progressively better over the weekend. Stacy Lewis and Gerina Piller each closed out wins before Reid missed a birdie putt on 16, handing the decisive victory to Kerr.Lewis and Piller ran to the green for a group hug when it was over. Kerrs caddie, Brady Stockton, grabbed the flag at 16 to save it for his player.Lexi Thompson lost 2 and 1 to South Koreas So Yeon Ryu, and then joined the celebration at a muggy Merit Club about 40 miles northwest of Chicago. The Americans won a silver trophy, and each of the players took home a crown and $100,000 apiece.To be called the best golfing nation I think is pretty satisfying, Lewis said.Lewis, Kerr and Thompson played on the U.S. team that finished a disappointing sixth in the inaugural event in 2014, failing to make it to the final day at Caves Valley Golf Club in Maryland. But Piller joined the group for an American victory in the Solheim Cup last year in Germany, and their chemistry and confidence in each other was on full display when they decided to keep the same four-ball pairings after they came up empty Thursday.Coming into this week, everyone was playing really well, and for us to be paired with the people we played at Solheim, I think thats been a huge help in the ssuccess that weve had in that just gives us extra confidence, Piller said.ddddddddddddKerr and Thompson teamed for wins on Friday and Saturday, and the momentum carried over into singles. Piller cruised to a 4-and-3 victory over Taiwans Yani Tseng, and Lewis posted a 3-and-2 win over Japans Mika Miyazato.South Korea, which was the top seed coming into the event, finished second with 12 points, one back of the United States. Taiwan and England tied for third with 11, and Japan finished fifth with eight points.The International Crown moves to the Jack Nicklaus Golf Club in Incheon, South Korea, in 2018.We couldnt win the tournament, but anyway, we still finished better than last time, Ryu said. Last time were third and this year second, so hopefully we can get a crown at 2018.South Korea and Japan each had a long day after thunderstorms postponed the final part of the third session to Sunday. South Korea advanced to the singles matches with a pair of four-ball victories against Australia, and Japan won a three-team playoff for the final spot in the singles session.Sundays singles matches also were delayed for 62 minutes by rain.Sei Young Kim showed no signs of fatigue in a dominant 5-and-4 victory over Englands Charley Hull, but countrywomen Amy Yang and In Gee Chun lost their matches. Japan also split its four singles matches, with Haru Nomara and Ayaka Watanabe on the winning side.England had the lead with nine points coming into the day, but it wasnt able to keep up its surprising play. Jodi Ewart Shadoff beat Taiwans Ssu-Chia Cheng 1 up for the countrys only victory of the final session.---Jay Cohen can be reached at http://www.twitter.com/jcohenap ' ' '