Jason Marquis, American baseball player

Jason Scott Marquis is an American former professional baseball pitcher. He played in Major League Baseball (MLB) for the Atlanta Braves, St. Louis Cardinals, Chicago Cubs, Colorado Rockies, Washington Nationals, Arizona Diamondbacks, San Diego Padres, Minnesota Twins, and Cincinnati Reds. He also played for Israel at the 2017 World Baseball Classic, serving as the team's ace.