PHOENIX - JUNE 23: Josh Hamilton #32 of the Texas Rangers looks on from the dugout during the major league baseball game against the Arizona Diamondbacks at Chase Field on June 23, 2009 in Phoenix, Arizona. The Diamondbacks defeated the Rangers 8-2. (Photo by Christian Petersen/Getty Images)
Hamilton says the knee has been bothering him the past month but he expects to be in the lineup Monday night.
Hamilton hit a three-run homer, his 11th of the season, in the first inning Saturday. He left the game in the ninth inning because of his sore knee and had the injection after that.