Madison Bumgarner's secret rodeo alias is Mason Saunders

Major League Baseball All-Star pitcher used alias for SECRET rodeo competitions – The US Sun

Major League Baseball All-Star pitcher used alias for SECRET rodeo competitions – The Sun

So apparently Madison Bumgarner has been secretly competing in rodeo events for years

Zach Buchanan] Mason Saunders competed in at least two rodeo events last year, winning $26,000 at one in December. Mason Saunders is also actually Madison Bumgarner. : r/baseball

Madison Bumgarner and the Secret Rodeo Life of a World Series MVP - FanBuzz

Madison Bumgarner refuses to get roped into rodeo talk after fine Arizona debut

Diamondbacks pitcher Madison Bumgarner has been quietly competing in rodeos

Arizona Diamondbacks were unaware of Madison Bumgarner's rodeo activities