William John Petrick III is a former Major League Baseball pitcher who who last played with the Edinburg Roadrunners. Petrick made his major league debut on June 27, 2007 for the Chicago Cubs, against the Colorado Rockies giving up two earned runs in two innings. On February 13, 2009, Petrick signed with the ThunderBolts for their 2009 season. Petrick appeared in 11 games on the season while recovering from an injury. He went 1-0 with a 2.13 ERA in 12.2 innings, racking up three saves and 15 strikeouts while walking only three. On April 21, 2010, the Joliet JackHammers acquired Petrick, from the ThunderBolts. Petrick's brother, Zach, is also a professional baseball player. 

April 29th, 1984 in Kankakee (Age 40)