Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., shows receivers how he wants them to anticipate a pass during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)

Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., explains a pass route to receiver Shane McClendon during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)

Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., listens as a play is called by the offense during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)

Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., demonstrates proper receiving form during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)

Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., discusses proper throwing form with quarterback Cameron Myers during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)

Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., demonstrates proper passing form to his quarterbacks, during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)

Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., encourages quarterbacks, Kirk McCarty, right, and Cameron Myers during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)

Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., reacts to a blown play during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)

Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., speaks about the transition from player to coach during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)

Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., speaks about teaching players the mental aspects of the game during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)

Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., guards a wide receiver during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)

Former NFL quarterback Brett Favre, now an assistant football coach at Oak Grove High School in Hattiesburg, Miss., encourages the offense during the first day of official practice for the fall high school football season, Monday, July 30, 2012. (AP Photo/Rogelio V. Solis)