What's hot (and not) for 2008

What's hot for college football in 2008? Big 12 quarterbacks. SEC rivalries. Game-changing running backs.

What's not so hot as preseason camps open across the country this week? Off-the-field arrests. Big 12 defenses. Rich Rodriguez.

Here's a closer look at what's hot and what's not in college football in 2008:

Mark Schlabach covers college football and men's college basketball for ESPN.com. You can contact him at schlabachma@yahoo.com.