MELBOURNE, AUSTRALIA - APRIL 06: Lynden Dunn of the Magpies gathers the ball during the round three AFL match between the Carlton Blues and the Collingwood Magpies at Melbourne Cricket Ground on April 6, 2018 in Melbourne, Australia. (Photo by Darrian Traynor/Getty Images)

Collingwood defender Lynden Dunn has reportedly re-injured his left knee in his return match.

The 31-year old was playing for the club’s VFL team in a practice match today against Richmond.

Dunn tore his left ACL back in round 15 last year against Gold Coast.