Bobby Cox among managers with at least 1,000 games managed, and is the second highest among those who managed the majority of their career after the creation of divisions within each league in 1969. On June 8, 2009, Cox won his 2,000th game with the Atlanta Braves, becoming only the fourth manager in Major League history to accomplish that feat with one team. Cox reached career win number 2,500 on September 25, 2010, becoming only the fourth manager in Major League history to do so. On September 17, 2010, Cox was ejected for the 158th time in his Major League coaching career
J. B. Cox pitching hand in a bar fight in December 2006. He had elbow surgery and missed the entire 2007 season. After a bad game in June 2009, Cox left the Thunder without permission. He returned to Texas to complete his college degree. Noticing that his arm was beginning to feel better, he returned to professional baseball in 2010. In September 2010, he got into an altercation with Thunder manager Tony Franklin after Franklin removed him from a game. He retired after the season. Cox was hired as a volunteer student assistant for the Texas Longhorns after retiring from playing. J. B.