One thing you can say about Tyler Walker is he will not quit. Look at his playing history;
June 3, 1997: Drafted by the New York Mets in the 2nd round of the 1997 amateur draft. Player signed July 29, 1997.
April 3, 2003: Selected off waivers by the Detroit Tigers from the New York Mets.
October 15, 2003: Granted Free Agency.
November 25, 2003: Signed as a Free Agent with the San Francisco Giants.
April 28, 2006: Traded by the San Francisco Giants to the Tampa Bay Devil Rays for Carlos Hines (minors).
November 9, 2006: Released by the Tampa Bay Devil Rays.
December 11, 2006: Signed as a Free Agent with the San Francisco Giants.
October 15, 2008: Granted Free Agency.
January 6, 2009: Signed as a Free Agent with the Seattle Mariners.
March 29, 2009: Released by the Seattle Mariners.
April 9, 2009: Signed as a Free Agent with the Philadelphia Phillies.