Wyoming, bowl eligible for the fourth consecutive season, has won seven consecutive home games.
Wyoming (6-2, 3-1 Mountain West) had 258 rushing yards and 221 passing yards for a total of 479. The bulk of the Cowboys' passing yards came from Chambers, who was 6 of 9 for 158 yards and two touchdowns. Backup Tyler Vander Waal was 3 of 10 for 63 yards with a touchdown.
Wyoming led 24-3 at halftime and Vander Waal's 25-yard pass to tight end Jackson Marcotte capped the scoring with 11:54 remaining in the third quarter.
Valladay's previous best was 192 yards at New Mexico last season, also a 31-3 victory for the Cowboys.
Sources: Charlie Strong joins Nick Saban's staff at Alabama
Former head coach Charlie Strong has joined Nick Saban's staff at Alabama, where he'll be a defensive analyst.
How does Nebraska football get back on track?
Nebraska football is a far cry from the power it had been in the '90s, but there is a way for the Huskers to become relevant in the Big Ten.
Does Burrow have leverage over the Bengals?
Mike Tannenbaum, Mike Greenberg and Dan Graziano debate Joe Burrow's claim that he has leverage over the Bengals in the 2020 NFL draft.
ACC: Student-athletes should be allowed one-time transfer exemption
The Atlantic Coast Conference has decided to support a one-time transfer for student-athletes across all sports.
LSU, Utah to play home-and-home series in 2031-32
Defending national champion LSU will face Utah in a home-and-home series in 2031 and 2032, the schools announced on Monday.
2020 preseason college football FPI breakdown
Clemson might have fallen short in the national championship game, but for the second straight year, the Tigers enter the season as the top team according to ESPN's Football Power Index.