Greeley County 's entries on the boys side are Sergio Trejo and the 4x800 relay team .
Sergio Trejo finished second in the 3,200 meters ( 10 : 44.35 ) .
Greeley County 's entries on the boys side are Sergio Trejo , who finished second in the 3,200 meters ( 10 : 44.35 ) , and the 4x800 relay team .