(Leah Hogsten  |  The Salt Lake Tribune) Salt Lake City native Nathaniel Coleman won the USA Climbing: Bouldering Open National Championships for the third consecutive time at the Salt Palace Convention Center, Saturday, February 3, 2018 in Salt Lake City. Coleman, who has qualified for the Olympics, will compete in three 2021 World Cup events — two in bouldering and one in speed — at SLC Industry over the next two weeks.