Jacko Strong
Strong, 21, has been riding professionally since he was 15.

Welcome to SportsNation! On Thursday, XGamer Jacko Strong stops by to chat about moving from the motocross to snowmobiling at the upcoming Winter X Games that start Jan. 24.

Strong, @jackostrong, has won back-to-back Moto X Freestyle Best Trick golds in the 2011 and 2012 Summer X Games. In 2011, he became the first to do a front flip in the X Games. His body varial last year won him gold in his last jump.

Send your questions now and join Strong Thursday at 1 p.m. ET!

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