Jennings: Far-Reaching Impacts For Pettitte Signing Posted on January 26, 2009 by EJ Fagan Chad Jennings outlines the players who will be affected by the Pettitte re-signing. Its a must read. The Yankee Triple-A rotation is going to feel crowded, and it could force some starter-to-bullpen conversions. EJ FaganE.J. Fagan been blogging about Yankee baseball since 2006. He is a Ph.D. student at University of Texas at Austin.