ATLANTA >> Kentavious Caldwell-Pope scored 23 points, Tobias Harris added 18 and the Detroit Pistons beat the reeling Atlanta Hawks 121-85 on Friday night.For a photo gallery from the game, click here.The Pistons, who tied a team record with 17 3-pointers, have won five of six and are 3-1 on a trip that included stops at playoff contenders Oklahoma City, Charlotte and Boston.