Gordon Hayward and the Utah Jazz now have a win that coach Quin Snyder views as validation for the hot streak his young team is enjoying. Hayward hit the winning jumper at the buzzer in overtime after Rodney Hood's tying 3-pointer in the final seconds of regulation, and the Jazz extended their season-best winning streak to seven games with a 121-119 victory over theDallas Mavericks on Tuesday night. Read more http://espn.go.com/nba/recap?gameId=400828674