Robert Duckles's efforts:	From	Age	Date	Finish Time
2017 Golden Gate Dirty 30 (50K)	Colorado, US	35	Saturday, June 3, 2017	07:41:39.29
Quad Rock 2017	Colorado, US	35	Saturday, May 13, 2017	13:02:46.00
2015 Golden Gate Dirty 30 (50K)		33	Saturday, May 30, 2015	07:45:43.47