Mathias got a great start to his second round and was three under after four holes. He continued to play well but lost some momentum on his final holes. He finished with a 68, including 7 birdies and three bogeys.
Mathias is six shots behind the leader Peter McLachlin, who made golf look very easy on Friday. He fired a -10 (62) and leads by 4 shots.
Mathias is two shots behind second place which is shared by John Merrick, Nick Flanagan, Larry Mize and Brian Davis.