Williamson was sent home Saturday to undergo an MRI exam on his right elbow and shoulder. He was placed on the 15-day DL with a strained right elbow. "Scott was hurting after the game last night," manager Bruce Bochy said. "He needed some rest."
(Updated 8/27/2006)

Analysis: Williamson is 2-4 with a 5.72 ERA in 42 appearances.