Nam Y. Huh/APLance Cormier (26)The setup: Signed to a minor-league contract in February, the 30-year-old Cormier was coming off three straight adequate years in the American League in which he pitched in 158 games with a 3.71 ERA. He walked four batters per nine innings in that time, so he was no one's idea of a savior, but he was coming off a better year than, say, Mike MacDougal.The closeup: Um, yikes. Thrust into a mop-up role, Cormier kept spilling the bucket, allowing 11 runs (nine earned) in seven innings over his first four appearances through April 15. He pitched only three games in the next month.On May 18, the Dodgers rallied from deficits of 4-0 in the fifth inning and 5-2 in the eighth to tie the Giants, 5-5. But they had used three relievers in the process, and three other