The AP reports: The Detroit Pistons locked up the No. 2 seed. The Miami Heat moved closer to locking up 250 chances at the No. 1 pick. Rodney Stuckey scored 19 points, Tayshaun Prince added 14 on 6-for-7 shooting and the Pistons secured the second spot on the Eastern Conference playoff bracket with a 91-75 win Sunday over the Heat. Jarvis Hayes, Jason Maxiell, Juan Dixon and Arron Afflalo each scored 10 points for the Pistons (55-21), who won their fifth straight… Earl Barron scored 20 points for Miami, which lost its seventh straight… Chris Quinn finished with 14 points and seven rebounds for the Heat, which got 11 points and nine rebounds from Ricky Davis and 10 points from Mark Blount.