Signed by the king of Supercross—this #JeremyMcGrath photo captures the 7-time AMA champ who turned stadium dirt into a dynasty. Authenticated by @beckettcollect. eBay tinyurl.com/3fw7hv6y and Amazon tinyurl.com/4er92apt
#supercrosslegend #motocrossGOAT #twowheelicon #authentic #beckett