Nigon leads Colorado State past Wyoming 73-60
Andy Ogide had 13 points and eight rebounds while Wes Eikmeier added 11 points for the Rams (11-4, 1-0 Mountain West), who have won seven of eight.
Desmar Jackson had a season-high 24 points but only eight in the second half for the Cowboys (7-8, 0-1). Francisco Cruz added 14 points for Wyoming, which missed all eight of its 3-point attempts in the second half.
Colorado State, which swept Wyoming last year, finished 14 of 27 from 3-point range.
The Rams trailed by 13 in the first half before scoring 11 straight points to go into intermission down 39-37.