MARK COOPER lauded the impact of sub George Williams and insists he can play his part again after marking  a sensational comeback from a broken leg with a point-saver at Oldham Athletic.

The Welsh international scored against the club he suffered his career-threatening injury on the opening day of the season, with a measured 89th-minute finish to cancel out Oldham's second-half opener.

Watch Mark Cooper deliver his post-match verdict below.