We are having a dunk contest over at BT Powerhouse. The first round has been divided into four groups. There are four first round groups to vote on. Click on the post title link to go to the main page or one of the group links below. Group A Kelsey Barlow, Rodney Williams, Jared Sullinger, Tim Hardaway Jr and Keaton Nankivil Group B Will Sheehey, Ryan Evans, Stu Douglass, Jeff Brooks and DJ Richardson Group C Mike Davis, Trevor Mbakwe, E'Twaun Moore, Victor Oladipo and JD Weatherspoon Group D JaJuan Johnson, William Buford, Brandon Paul, Tom Pritchard and Jon Leuer Jeff Brooks needs you help! Voting ends Friday, July 29.