Want to help Adelaide defender Nathan Bock win the Hungry Jack's AFL Mark of the Year? Vote for his brave second-quarter grab over teammate Nathan van Berlo during Sunday’s clash with Richmond at the MCG.

You can see Nathan’s mark and vote for him at www.afl.com.au/mark.

The voters who have selected the same Hungry Jack's AFL Mark of the Year as the All-Australian Committee at the end of the home-and-away season and entered their details will go into the major prize draw.

The player that wins the Hungry Jack's AFL Mark of the Year will receive the Alex Jesaulenko Medal plus a year's supply of Caltex Fuel valued at $2500.

For full terms and conditions on the promotion please visit www.afl.com.au.