Dee ihe na-aga n'ihu maka paragraf a - Howard Grotts (amụrụ na Jenụwarị 12, 1993) bụ onye America na-agba ịnyịnya ígwè ugwu. Ọ na-agba ịnyịnya na-agafe obodo
ihe omume na 2016 Summer Olympics. O merikwara Leadville Trail 100 maka afọ 3 n'usoro site na 2017 ruo 2019.