J. Brady McCollough: Surprise! Lincoln Riley was right to promise immediate championships at USC.

A year ago, I knew what USC’s bold move to bring in Lincoln Riley meant — not just for the Trojans but for college football on the West Coast.

I knew that Riley, already proven as one of the top coaches in the sport at 39 years old with a West Texas swagger, was eventually going to elevate USC back to national prominence. I knew that his presence and his electric offenses would reignite Los Angeles’ passion for college football, right as the Rams were building momentum toward a Super Bowl crown won right here in Inglewood. As The Times’ national college football reporter, I was selfishly excited because Riley’s arrival guaranteed a wider audience for my work and that of my ridiculously talented and driven colleagues on the college beat.

But I did not know Riley would be this good.

Yes, once he convinced star quarterback Caleb Williams to transfer from Oklahoma, and once Biletnikoff Award-winning wide receiver Jordan Addison followed Williams here from Pittsburgh,