When a dominant pitcher with a history of injuries appears to hit a wall late in the season for a contending team, it tends to raise alarm bells. Michael Wacha silenced those concerns on Thursday night. Wacha pitched six strong innings and Randal Grichuk hit a two-run homer as the St. Louis Cardinals beat the San Francisco Giants 5-2. read more http://www.espn.com/mlb/recap?gameId=370831126