Speaking through his official Instagram account, Duke Roufus of Roufusport released the following image of former WWE Champion turned UFC fighter CM Punk in training, preparing for his first MMA fight.

Roufus noted that Punk has some things to work on, but that he showed a lot of potential.

@CMPunk #MMA fight scrimmage with Pro 4-0 Welterweight @craigeckelberg yesterday at @roufusport Punk has some things to work on but he showed a lot of #Potential @ufc @danawhiteufc #UFC photo credit to @duchessofroufus

A photo posted by Duke Roufus (@dukeroufus) on Mar 3, 2015 at 6:27am PST