PITTSBURGH, PA - APRIL 15: The St. Louis Cardinals stand during the National Anthem before the game honoring Jackie Robinson against the Pittsburgh Pirates on April 15, 2013 at PNC Park in Pittsburgh, Pennsylvania. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: Justin K. Aller/Getty Images)
St Louis Cardinals v Pittsburgh Pirates
PITTSBURGH, PA - APRIL 15: The Pittsburgh Pirates stand during the National Anthem before the game honoring Jackie Robinson against the St. Louis Cardinals on April 15, 2013 at PNC Park in Pittsburgh, Pennsylvania. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: Justin K. Aller/Getty Images)
Los Angeles Angels of Anaheim v Minnesota Twins
MINNEAPOLIS, MN - APRIL 15: (L-R) Chris Iannetta and Joe Blanton of the Los Angeles Angels of Anaheim wait on the mound for manager Mike Scioscia to remove Blaton from the game against the Minnesota Twins during the fifth inning on April 15, 2013 at Target Field in Minneapolis, Minnesota. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: Hannah Foslien/Getty Images)
Los Angeles Angels of Anaheim v Minnesota Twins
MINNEAPOLIS, MN - APRIL 15: (R) Chris Parmelee of the Minnesota Twins congratulates teammate Joe Mauer on scoring a run against the Los Angeles Angels of Anaheim during the first inning of the game on April 15, 2013 at Target Field in Minneapolis, Minnesota. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: Hannah Foslien/Getty Images)
Washington Nationals v Miami Marlins
MIAMI, FL - APRIL 15: Bryce Harper (2-R) of the Washington Nationals stands for a moment of silence with teammates prior to playing against the Miami Marlins at Marlins Park on April 15, 2013 in Miami, Florida. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: Marc Serota/Getty Images)
Tampa Bay Rays v Boston Red Sox
at Fenway Park on April 15, 2013 in Boston, Massachusetts. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: getty images)
Chicago White Sox v Toronto Blue Jays
TORONTO, CANADA - APRIL 15: Chicago White Sox players stand for the playing of the American anthem wearing #42 jerseys before the start of MLB game action against the Toronto Blue Jays on April 15, 2013 at Rogers Centre in Toronto, Ontario, Canada. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: Tom Szczerbowski/Getty Images)
Chicago White Sox v Toronto Blue Jays
TORONTO, CANADA - APRIL 15: Home plate umpire Tony Randazzo wears #42 during the Toronto Blue Jays MLB game against the Chicago White Sox on April 15, 2013 at Rogers Centre in Toronto, Ontario, Canada. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: Tom Szczerbowski/Getty Images)
San Diego Padres v Los Angeles Dodgers
the San Diego Padres the Los Angeles Dodgers at Dodger Stadium on April 15, 2013 in Los Angeles, California. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: Stephen Dunn/Getty Images)
San Diego Padres v Los Angeles Dodgers
the San Diego Padres the Los Angeles Dodgers at Dodger Stadium on April 15, 2013 in Los Angeles, California. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: Stephen Dunn/Getty Images)
San Diego Padres v Los Angeles Dodgers
the San Diego Padres the Los Angeles Dodgers at Dodger Stadium on April 15, 2013 in Los Angeles, California. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: Stephen Dunn/Getty Images)
San Diego Padres v Los Angeles Dodgers
the San Diego Padres the Los Angeles Dodgers at Dodger Stadium on April 15, 2013 in Los Angeles, California. All uniformed team members are wearing jersey number 42 in honor of Jackie Robinson Day. (credit: Stephen Dunn/Getty Images)