Inside Trail Racing’s Marin Ultra Challenge (MUC) is quickly coming into its own as a marquee event in the Northern California trail racing scene. ITR’s Tim “Mastermind” Stahler and his minions have tapped into the heart...
Inside Trail Racing’s Marin Ultra Challenge (MUC) is quickly coming into its own as a marquee event in the Northern California trail racing scene. ITR’s Tim “Mastermind” Stahler and his minions have tapped into the heart...