Jack Rafe Flaherty is an American professional baseball pitcher for the Detroit Tigers of Major League Baseball. He has previously played in MLB for the St. Louis Cardinals, Baltimore Orioles, and Los Angeles Dodgers. From Wikipedia
After battling a severe illness, Betts delivers two home runs, including a 10th-inning walk-off, to lead the Dodgers to an 8-5 win and a 4-0 season start.