Polanco sprains right knee against Pirates

hiladelphia Phillies' Placido Polanco fields balls during spring training baseball practice, Wednesday, Feb. 24, 2010 in Clearwater, Fla. (AP Photo/Eric Gay)

March 16, 2010 6:12:51 AM PDT
Philadelphia Phillies third baseman Placido Polanco sprained his right knee during Monday's 5-1 loss to the Pittsburgh Pirates.