Allina ortho surgeon on Adrian Peterson's knee surgery

[KMSP Fox 9, December 30, 2011] Vikings fans are hoping that star running back Adrian will make a full and speedy recovery from knee surgery to repair damage from a season-ending injury on Dec. 24. Orthopedic surgeon Pearce McCarty, with Allina's Sports and Orthopaedic Specialists, discussed the Peterson surgery on Fox 9 News and his prospects for returning to full strength.