Injury Takes Toll, Tony Guerrero Out Saturday, June 24th , 2023 San Francisco (R) fans held their breath as Tony Guerrero left yesterday's Suns-Peanuts contest with an injury. After the game, the team's medical staff said that the 17-year-old starting pitcher had suffered a partially torn ulnar collateral ligament while throwing a pitch. It's estimated that he will be out 7-8 months.