Robertson gave up three runs _ two earned _ in 6 2-3 innings of Detroit's 4-3 loss to Milwaukee on Wednesday, then left the game with tightness in his left quadriceps. He's listed as day-to-day and it isn't known if he'll make his next start. (Updated 6/21/2006) Analysis: Robertson is 7-3 this season with a 3.43 ERA. The left-hander's seven wins matches his total from last season, when he went 7-16.