Timberwolves center/power forward Al Jefferson is working out at Target Center this week. The goal is to get in the best shape of his career for the upcoming season. "He knows how important this offseason is for his career," Timberwolves president of basketball operations David Kahn told the Star Tribune. "He has to, in certain ways, almost transform his body to get a lot stronger. I'm excited he's here." Source: Star Tribune