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.
Collingwood holding fears Lynden Dunn may have re-torn his left knee in comeback match this arvo. More @AFLNation from 6
— Mitch Cleary (@cleary_mitch) March 28, 2019
Dunn tore his left ACL back in round 15 last year against Gold Coast.