Supercross Round 17 at Salt Lake City | 450SX EXTENDED HIGHLIGHTS | 06/21/20 | Motorsports on NBC

Catch the extended highlights from Round 17 in Salt Lake, where Eli Tomac became the oldest rider in SX history to win his first championship in the premier 450 division, while Zach Osborne claimed the main event win. #NBCSports #Supercross #450SX #SaltLakeCity » Subscribe to Motorsports on NBC: » Want more Supercross? Check out NBC Sports Gold: » Get the latest motor sports news on NBC Sports: https://www.