Travis Franklin had 22 points and six rebounds as Colorado State won its fourth straight, beating Northern Arizona 64-56 Sunday night.
Dorian Green added 18 points for the Rams (8-3). The winning streak is Colorado State's longest since it won nine straight in the 2006-07 season.
Gabe Rogers had a season-high 17 points for Northern Arizona (4-7). No other Lumberjack had more than eight points.
Northern Arizona, which played at Air Force on Saturday, was plagued by 20 turnovers.