Sydney Swans forward Isaac Heeney has earned a Mark of the Year nomination following his incredible speccy against Fremantle in Round 19 yesterday afternoon.

Heeney had the crowd off their seats with some serious hangtime in this special mark.

With 10 minutes to go in the second term, Heeney charged without hesitation for an intercept mark and soared to take this incredible grab. Watch the mark in the video above!

Click through to cast your vote here.

Round 19 voting closes Thursday, July 29 at 10am.

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Isaac Heeney post-game interview - Round 19

Hear from Isaac Heeney after his incredible five-goal performance against Fremantle on Sunday, and his thoughts on his Mark of the Year contender in the second quarter.