SAN FRANCISCO - MAY 17:  Pitcher Mike Pelfrey #34 of the New York Mets reacts after being called for his second balk during their game against the San Francisco Giants during their game at AT&T Park on May 17, 2009 in San Francisco, California. Getty Images logo Getty Images 6 months ago

SAN FRANCISCO - MAY 17: Pitcher Mike Pelfrey #34 of the New York Mets reacts after being called for his second balk during their game against the San Francisco Giants during their game at AT&T Park on May 17, 2009 in San Francisco, California.