The Minnesota Timberwolves needed a spark at the end of a so-so homestand. Jimmy Butler picked them up and carried them on his ailing back. Butler powered through a recent bout of back spasms to score 37 points, sinking two free throws that gave the Timberwolves the lead with 2.5 seconds left in a 108-107 comeback victory over the Portland Trail Blazers on Monday night. read more http://www.espn.com/nba/recap?gameId=400975197