Sergio Romo set to retire as a member of the San Francisco Giants - Sactown Sports
Former Giant Sergio Romo signs with the A's - McCovey Chronicles
The history of Giants' one-day contracts: Why Sergio Romo fits the formula - The Athletic
A's spring training observations: Sergio Romo wins matchup of ex-Giants with Madison Bumgarner
Why the A's might be MLB's busiest team once owners' lockout ends
Mariners reliever Sergio Romo reaches 800th MLB appearance, says 'it would be cool' to get to 900, Sports
The sky is not falling with Sergio Romo
Oakland A's had a contending offseason after all entering 2021 - Athletics Nation
Sergio Romo officially signs minor league contract to retire with Giants – NBC Sports Bay Area & California