David Williams's efforts:	From	Age	Date	Finish Time
Hardrock 100 2015	California, US	62	Friday, July 10, 2015	DNF
Hardrock 100 2012	California, US	59	Friday, July 13, 2012	40:44:00.00
Hardrock 100 2007	California, US	54	Friday, July 13, 2007	37:43:48.00