Original sentence: Kellogg entered the 2003 Khan Tengri speed climbing competition in Kazakhstan, a race to climb the mountain, and won the gold medal
Edited sentence: Kellogg entered the 2003 Khan Tengri speed climbing competition in Kazakhstan, a race to climb the mountain, and won.Kellogg has had the legitimacy of several of his claims disputed, most noteworthy, several of his solo summit claims, and several of his speedclimbing records