MELBOURNE, AUSTRALIA - JULY 25: Nick O'Brien of the Bombers marks during the round 17 AFL match between the Essendon Bombers and the Port Adelaide Power at Etihad Stadium on July 25, 2015 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)
MELBOURNE, AUSTRALIA - JULY 25: Nick O'Brien of the Bombers marks during the round 17 AFL match between the Essendon Bombers and the Port Adelaide Power at Etihad Stadium on July 25, 2015 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)