A poster from Jack Gunston with 17 seconds left on the clock gave the Hawks a one-point win in an Easter classic at the MCG between two brilliant rivals. The veteran managed to throw his boot at the ball in a mad scramble in the goalsquare with scores level after Mitch Lewis had tied the scores with a goal with 51 seconds remaining. Mitch Lewis and Josh Weddle celebrate their narrow victory. AFL Photos via Getty Images The Cats looked to have the game won after stretching to a 13-point lead midway through the final quarter in a seesawing match where 11 points was the biggest margin until that moment. Geelong then led by a goal after Shannon Neale kicked his fourth goal with less than two minutes remaining, but the Hawks would not be denied. They managed to run the ball down to Lewis who marked and showed great nerve to kick straight after Mabior Chol appeared to blow their chances with two missed set shots late.…