The Red Sox placed pitcher Clay Buchholz on the 15-day disabled list Wednesday with a hyperextended left knee and recalled reliever Alex Wilson from Triple-A Pawtucket to take his place. Buchholz has been struggling this season. The Sox say he hyperextended the knee during his last start, Monday against the Atlanta Braves, although he stayed in the game after waving off the Sox trainer. Read more http://espn.go.com/boston/mlb/story...lay-buchholz-disabled-list-hyperextended-knee
