COLLEGE: Notre Dame stuns Pitt

Ben Hansbrough scored 19 points, Carleton Scott had 16 and No. 15 Notre Dame upended No. 2 Pittsburgh 56-51 last night, snapping the Panthers’ 20-game home winning streak. Scott went 5 for 6 from 3-point range as Notre Dame (17-4, 6-3 Big East) earned its first road win of the season. Reserve Scott Martin made three 3s and finished with 10 points. The Fighting Irish have won three straight and four of five in the series against Pittsburgh, but they picked up their first victory at the Petersen Events Center. The Panthers won 51 of their previous 52 home games. Gilbert Brown had 13 points for the Panthers (19-2, 7-1), who shot 40 percent (18 of 45) from the field in their first conference loss of the season.

BASEBALL: D-Backs deal for Galarraga

The Diamondbacks added depth to their pitching staff with a right-hander who was nearly perfect. Arizona acquired Armando Galarraga in a trade with the Tigers for minor league pitchers Kevin Eichorn and Ryan Robowski. Galarraga, 29, had an average 2010 season, but gained fame by missing a perfect game when umpire Jim Joyce acknowledged blowing a call with two outs in the ninth inning against Cleveland. . . . The Athletics traded right-hander Clayton Mortensen to the Rockies for minor league righty Ethan Hollingsworth. Oakland also announced it has agreed to terms with third baseman Andy LaRoche on a minor league contract. . . . Right-handed reliever Todd Coffey agreed to a $1.35 million, one-year contract with the Nationals. . . . The Giants agreed with 36-year-old right-hander Jeff Suppan on a minor-league contract.

NBA: Mavs sign Stojakovic

Peja Stojakovic used to pile up points against the Mavericks. Now they’re eager to see what he can do for them. Dallas signed Stojakovic off waivers in a bid to replace some of the scoring punch lost when Caron Butler went down with a season-ending injury. He has played only eight games this because of knee injuries, the last on Nov. 26. . . . Heat guard Dwyane Wade wore tinted glasses during practice yesterday as he continues recovering from a migraine headache. Meanwhile, Miami again worked out without forward Chris Bosh, whose recovery from a sprained left ankle is now entering a second week. Bosh’s status for the Heat’s next game, against the Knicks at the Garden on Thursday, remains unclear.