Welcome to SportsNation! On Thursday, Sport Science host John Brenkus stops by to chat about his Emmy Award-winning TV show. Sport Science brought in 15 NFL prospects to participate in the "Sport Science Combine" prior to the 2013 NFL draft.

Sport Science uncovers sports' biggest myths and mysteries by utilizing cutting-edge technology to measure momentum, friction and the laws of gravity. In addition to his role as host of Sport Science, Brenkus, a Univeristy of Virginia graduate, is also the director and creative director of all BASE Productions programs.

Send your questions now and join Brenkus Thursday at 2 p.m. ET!

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