Dustin Johnson set a Masters course record and put on the green jacket.
He finished with a 20-under-268, breaking a record held by both Tiger Woods and Jordan Spieth.
Listowel's Corey Conners ended on a high note finishing in a tie for 10th at 9-under.
After a tough start, Conners climbed the leaderboard through the next three rounds and was under par each day, including Friday's 7-under performance, which was the best round for a Canadian at the Masters.
Conners shot a 3-under-69 in his final round.
Round 1, 2-over-74 Round 2, 7-under-65 Round 3, 1-under-71 Round 4, 3-under-69