Durant scored 52 points, including the go-ahead basket with 16.9 seconds remaining in overtime, and the Thunder turned away a big Dallas rally for a 117-114 victory that extended their winning streak to six games and ended the Mavericks' season-best run of four straight.
Iverson, 37, reportedly earned more than $154 million during a 14-year playing career with the Sixers, Nuggets, Pistons and Grizzlies. He also held a lucrative endorsement deal with Reebok that included his own signature shoe.
One of the most popular and polarizing players of the post-Michael Jordan NBA ended his playing career in 2010 after brief comebacks in Memphis and Philadelphia. Since then, Iverson has played professionally in Turkey for Besiktas and in China for a celebrity game.
In 2010, while Iverson playing for Besiktas on a two-year, $4 million contract, Philly.com reported that he was facing serious financial hardship, even though he denied that money was behind his move to Turkey.