Dirk Nowitzki was frustrated by his poor shooting performance in Dallas' previous game. That disappointment, plus a little help from an old friend, turned into another big performance by the veteran forward. Nowitzki scored seven of his 32 points in overtime, leading the Mavericks to a 128-119 victory over the Oklahoma City Thunder on Tuesday night. Read more http://scores.espn.go.com/nba/recap?gameId=400489932