John Lowell McLaren is a former Major League Baseball coach and manager, best known for his brief tenure as manager of the Seattle Mariners, from July 1, 2007 to June 19, 2008. A native of the Houston, Texas area, McLaren was a catcher in the Houston Astros minor league system from 1970?1976, and later managed in the Toronto Blue Jays minor league system. He became a major league coach with the Blue Jays in 1986 and has since held major league coaching positions with the Mariners, Boston Red Sox, Cincinnati Reds, Tampa Bay Devil Rays, and Washington Nationals. He also served as a coach for the United States national baseball team during the 2006 World Baseball Classic, spent two nonconsecutive seasons as a scout in the Devil Rays/Rays organization, and was interim manager of the Nationals for three games in 2011. He is now employed as a professional scout for the Oakland Athletics organization. 

September 29th, 1951 in Galveston (Age 73)