With Pittsburgh primed and positioned for postseason play, recent acquisition J.A. Happ is excited to be a part of the club as he makes his Pirates debut Tuesday against Jake Arrieta and the Cubs at PNC Park.
With Monday's series opener postponed after the fourth inning, both starters -- Jon Lester (1 2/3 IP) and Francisco Liriano (2 IP) -- were used, and both teams will keep their rotations on track and unaffected through at least Tuesday's game.
John McGonigal is an associate reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.