A closer look at newly signed A's Yusmeiro Petit and Sergio Romo – Oroville Mercury-Register
Sergio Romo - Wikipedia
Sergio Romo may be too expensive for the Tigers' bullpen needs - Bless You Boys
San Francisco Giants: Potential Replacements if Romo Needs DL Time
Dodgers' Sergio Romo on going back to San Francisco: 'I don't know what to expect' – Orange County Register
SF Giants: Cult hero Sergio Romo 'emptied the tank' one last time
Sergio Romo finds incredibly touching way to thank fans in his final professional baseball appearance
A sleeper who woke up: Sergio Romo, RHP, San Francisco Giants - Minor League Ball
SF Giants sign RHP Sergio Romo for ceremonial pitch - McCovey Chronicles
A Reliever Gets a Game's First Three Outs, and Then Some Backlash - The New York Times
Sergio Romo retires with San Francisco Giants - McCovey Chronicles
Sergio Romo big brothers prized prospect, by Cary Osborne
Sergio Romo signs Minor League deal to retire with Giants