According to ESPN’s Adam Schefter, Cowboys defensive end Anthony Spencer will undergo knee surgery.
Cowboys DE Anthony Spencer will undergo knee surgery expected to sideline him 2-4 weeks, per ESPNDallas.
— Adam Schefter (@AdamSchefter) July 23, 2013
I don’t think Spencer will be back so soon. After speaking with a knee specialist, I would expect him to be out 4-6 weeks.