Philadelphia Phillies starter A.J. Burnett throws against the Chicago Cubs during the first inning of a baseball game in Chicago, Sunday, April 6, 2014. (AP Photo/Nam Y. Huh)
Philadelphia Phillies starter A.J. Burnett, left, talks with catcher Carlos Ruiz during the first inning of a baseball game against the Chicago Cubs in Chicago, Sunday, April 6, 2014. (AP Photo/Nam Y. Huh)
Chicago Cubs' Ryan Kalish hits a two-run double during the sixth inning of a baseball game against the Philadelphia Phillies in Chicago, Sunday, April 6, 2014. (AP Photo/Nam Y. Huh)
Chicago Cubs' Ryan Kalish runs to third after hitting a triple during the first inning of a baseball game scoring Emilio Bonifacio against the Philadelphia Phillies in Chicago, Sunday, April 6, 2014. (AP Photo/Nam Y. Huh)
Chicago Cubs starter Jeff Samardzija throws against the Philadelphia Phillies during the third inning of a baseball game in Chicago, Saturday, April 5, 2014. (AP Photo/Nam Y. Huh)