Oakland A's sign reliever Sergio Romo to one-year contract - Athletics Nation
Oakland A's re-sign reliever Yusmeiro Petit - Athletics Nation
Sergio Romo can earn bonuses for appearances, closing with Oakland A's
Sergio Romo retires as Giant after pitching one final time
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Oakland A's free agents: Mariners sign Sergio Romo, Tigers sign Andrew Chafin - Athletics Nation
Underwear brand sends 365 pairs to A's reliever Sergio Romo, offers to pay fine for pulling down pants : r/baseball
Oakland A's don't have an expensive new closer after all - Athletics Nation
2022 Oakland Athletics Season Preview
Oakland A's Ink Veteran Closer Sergio Romo To One-Year Deal – OutKick
Sergio Romo officially signs minor league contract to retire with Giants – NBC Sports Bay Area & California
Minor League Memories: the Sergio Romo interview (November 2007), by What is Steely Dan Rather, Oct, 2023
A's Sergio Romo drops his pants, throws gear during umpire's substance inspection