The Red Dragons star twisted his ankle following a rough challenge from Mansfield's Louis Reed. Cannon appeared to be in immense pain as he went down on the ground in the 36th minute. The Wrexham medics rushed onto the pitch and attended to the player. After a lengthy treatment on the pitch, he was eventually stretchered off with an oxygen mask on. Phil Parkinson introduced Matty James in the 45th minute to replace the injured midfielder.