The boys & me just competed the most difficult physical challenge of our lives.
— Marty Smith (@MartySmithESPN) May 23, 2018
Hiked 10 miles into Grand Canyon, down to mouth of Colorado River to interview @Coach_Frost — then 10M back out, up the canyon, 5000+ feet of climb.
Damn near ended us.#MartySmithsAmerica
June 14. pic.twitter.com/xX2tEVYp1I