Please answer the following question: - sport is track and field - residence is longmont , colorado - event is steeplechase - weight is 55 kg lb 0 on - pb is '' 2012 -rrb- ' 1500 m '' ' : 3:41.57 -lrb- - headercolor is lightblue - height is 1.65 0 on - team is university of colorado buffaloes - nickname is '' billy '' - country is usa - fullname is william andrew nelson - birth date is 11 september 1984 - coach is mark wetmore - birth place is bakersfield , california - collegeteam is university of colorado buffaloes Given the details above, guess who could this information be about.
A:
william nelson -lrb- athlete -rrb-