Jon Lester

Jonathan Tyler Lester is an American former professional baseball pitcher. He played in Major League Baseball for the Boston Red Sox, Oakland Athletics, Chicago Cubs, Washington Nationals, and St. Louis Cardinals. Less than two years after being diagnosed with lymphoma, Lester started and won the final game of the 2007 World Series for the Red Sox and, in May 2008, pitched a no-hitter against the Kansas City Royals.