Oakland A's free agents: Mariners sign Sergio Romo, Tigers sign
Sergio Romo is so hot that he might be the Oakland A's best reliever
Video: Sergio Romo, Max Scherzer blow up over MLB sticky checks
Sergio Romo retires as Giant after pitching one final time
Giants to sign Sergio Romo and give him a chance to pitch — and
AL Central teams at the start of spring training
Sergio Romo officially signs minor league contract to retire with
Press release: A's agree to terms with RHP Sergio Romo on a one
Sergio Romo officially signs minor league contract to retire with
On Sergio Romo's night, A's crush 4 homers to rout Giants
Sergio Romo officially signs minor league contract to retire with
Oakland A's relievers Chafin and Diekman hit free agency