John Bertram's efforts:	From	Age	Date	Finish Time
The Bear 100 2023	Ohio, US	60	Friday, September 29, 2023	33:46:09.00
The Bear 100 2022	Ohio, US	59	Friday, September 23, 2022	30:32:04.00
The Bear 100 2021	Ohio, US	58	Saturday, September 25, 2021	DNF
The Bear 100 2020	Ohio, US	57	Friday, September 25, 2020	29:33:07.00