Andy Otten appears to seriously injure his knee.
NSW Blues forward Luke Lewis says his knee has no pain and has been able to complete all training sessions
Match summary highlights as the Saints battle the Demons at the MCG, round 20 2012.
St Kilda superstar Nick Riewoldt injures his right knee in a markin attempt at the MCG against Melbourne, Round 20 2012.
Scott Pendlebury has a great first half but this knee incident early causes the Pies to sub him off soon after half-time.
Daniel Menzel suffers a suspected torn ACL in his VFL return from last year's injury to the opposite knee.
Collingwood loses another defender as Keeffe goes down with a suspected ACL late in the game.
