Jun 10 2018: Nicholas Petrov places 10th at the Men Cat 3 Race at the Saint Francis Tulsa Tough in a field sprint

Jun 9 2018: Nicholas Petrov places 29th at the Men Cat 3 Race at the Saint Francis Tulsa Tough in a field sprint

Jun 8 2018: Nicholas Petrov places 12th at the Men Cat 3 Race at the Saint Francis Tulsa Tough in a field sprint