Matt Cain To Retire - MLB Trade Rumors
San Francisco Giants: Former pitching prospect Clayton Blackburn retires
Matt Cain, Jeff Kent provide Giants ties to 2023 Baseball Hall of Fame ballot – NBC Sports Bay Area & California
Lorenzo Cain, Matt Besler highlight Missouri Sports Hall of Fame 2023 class
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Matt Cain to retire from MLB
MLB Trade Rumors and News: Jansen to the Braves, Yankees trade Voit - MLB Daily Dish
Texas Rangers Go All-In to Build an Instant Contender - The New York Times
Matt Cain hasn't been himself since throwing perfect game - NBC Sports
San Francisco Giants starter Matt Cain announces retirement - Sports Illustrated
Which Giants, Athletics player could have number retired next by franchise – NBC Sports Bay Area & California
Nationals Sign Eric Thames - MLB Trade Rumors