Agnew completed 16 of 20 for 147 yards with no interceptions and Smith finished with seven receptions for 101 yards. Juwan Washington had 22 carries for 85 yards and added a 3-yard touchdown catch for San Diego State (4-1, 1-1 Mountain West).
The Aztecs limited Colorado State (1-5, 0-2) to 235 total yards and just 18 rushing. Kyahva Tezino had 13 tackles and a forced fumble and Luq Barcoo had three interceptions for San Diego State -- on three consecutive defensive snaps.
Matt Araiza hit a 22-yard field goal and Colorado State's Cayden Camper answered with a 36-yarded to make it 3-3 at the end of the first quarter. Agnew hit Smith for 8-yard TDs early in the second and third quarters before Washington's scored with 13:07 left in the game made it 24-3.
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.
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.
Which teams are poised for a CFP run next season?
Brad Edwards previews next year's college football season based on FPI rankings, with Clemson and Ohio State standing at the top while Texas and Texas A&M are surprisingly in the top 10.
Coach O throws out first pitch at LSU opener
LSU football coach Ed Orgeron serves up his best spit ball for the adoring crowd at Alex Box Stadium.