Dave Briggs's efforts:	From	Age	Date	Finish Time
Hardrock 100 2016	Nevada, US	47	Friday, July 15, 2016	42:36:26.00
Hardrock 100 2015	Nevada, US	47	Friday, July 10, 2015	42:29:50.00
The Bear 100 2011	Nevada, US	42	Friday, September 23, 2011	28:45:19.00