Matt Cain to retire from MLB

Matt Cain To Retire - MLB Trade Rumors

Matt Cain relives biggest moments from perfect game with Giants teammates – NBC Sports Bay Area & California

Why It Matters That Matt Cain Retired As A San Francisco Giant, by Alex Lash

Giants' Matt Cain announces retirement - MLB Daily Dish

Matt Cain hasn't been himself since throwing perfect game - NBC Sports

Lorenzo Cain to retire in Kansas City this summer - Lorenzo Cain News

Matt Cain, Major League Baseball, News, Scores, Highlights, Stats, and Rumors

Matt Cain's perfect game - Wikipedia

Matt Cain's perfect game: Best ever? - ESPN - Stats & Info- ESPN

Matt cain hi-res stock photography and images - Alamy

DeRo on Matt Cain - MLB Central, Mark DeRosa reflects on the career of former San Francisco Giants teammate Matt Cain on MLB Central., By MLB Network

Matt Cain News, Photos, Quotes, Video

Ex-MLB All-Star hints at retirement after release by Brewers