10 things we learned from college football's Week Three

It may be early in the season, but Alabama is just showing off. The Crimson Tide’s crushing performance against Arkansas Saturday was more impressive than most of us thought would happen, but it was a shock. Like every week, though, there are always some things we learn about teams that help shape our perspective. Here are some observations from the third week of the season. Quarterback Depth: When freshman quarterback Wes Lunt went down early with what looked like a bad knee injury, Oklahoma State fans were reminded that the Cowboys have some depth at the position. J.W. Walsh guided OSU on eight scoring drives in his first eight series. The opponent wasn’t Oklahoma or Texas, but even against Louisiana it had to be nice to see there is very little drop off from No. 1 to No. 2. PSU Star: Not much has gone right at Penn State for nearly a year, but receiver Allen Robinson had one of those games that catches your attention. It may have come against Navy, but Robinson delivered wi...