Nebraska didn’t commit a turnover against Colorado. Raiola, in two starts, hasn’t fumbled or thrown an interception. Yes, he’s 42-for-57 passing (73.7 percent) for 423 yards with three touchdowns. But his attention to ball security most pleases Rhule, offensive coordinator Marcus Satterfield and quarterbacks coach Glenn Thomas.

Here's a look back at Matt Rhule's past turnarounds at Temple and Baylor from Year 1 to Year 2 as Nebraska football is out to its best start since 2016: