David Hayes's efforts:	From	Age	Date	Finish Time
The Bear 100 2015	Utah, US	48	Friday, September 25, 2015	23:33:59.00
Bighorn 100M 2014	Utah, US	47	Friday, June 20, 2014	24:30:40.44
Hardrock 100 2012	Utah, US	45	Friday, July 13, 2012	32:57:00.00
Hardrock 100 2011	Utah, US	44	Friday, July 15, 2011	DNF