San Francisco Giants pitching coach Dave Righetti, right, watches as pitcher Barry Zito throws a bullpen session before a baseball game against the Chicago Cubs Thursday, June 30, 2011 in Chicago. (AP... more 
San Francisco Giants pitching coach Dave Righetti, right, watches as pitcher Barry Zito throws a bullpen session before a baseball game against the Chicago Cubs Thursday, June 30, 2011 in Chicago. (AP Photo/Charlie Arbogast) less 
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Associated Press | Photo By Charlie Arbogast
Thu, Jun 30, 2011 1:22 PM EDT