Yankees trade Chase Headley, Bryan Mitchell
The 24 best players in San Diego Padres history
Chase Headley traded to New York Yankees from San Diego Padres - ESPN
Yankees must make more moves to make playoffs - Newsday
Chase Headley, Baseball Wiki
Padres waited too long, didn't get enough from Chase Headley trade
2015 MLB team preview: New York Yankees - Sports Illustrated
San Diego Padres: All-Time 25 Man Roster
Free Agent Profile: Chase Headley - MLB Trade Rumors
Yankees' Newest Upgrade Drives in the Game Winner - The New York Times
Grading biggest moves at MLB trade deadline a month later - ESPN