This Thursday, HIFI Wheels is proud to announce the addition of four brand new pros to the team lineup. Correctly name all four new recruits and qualify to win a year supply of FREE wheels and t-shirts from Coach Frank himself! Email your answers for the HIFI Mystery Riders Contest to One winner will be chosen at random and announced on the Sound Agency website on the deadline of May 15, 2010. Send your 4 picks in for a chance to win today!