SAN DIEGO, CA - APRIL 11: James Shields #33 of the San Diego Padres pitches during the game against the San Francisco Giants at Petco Park on April 11, 2015 in San Diego, California. (Photo by Andy Hayt/San Diego Padres/Getty Images)
SAN DIEGO, CA - APRIL 11: James Shields #33 of the San Diego Padres pitches during the game against the San Francisco Giants at Petco Park on April 11, 2015 in San Diego, California. (Photo by Andy Hayt/San Diego Padres/Getty Images)