What are the best special teams in college football?

Sean Snyder, right, handles special teams for his dad Bill Snyder's Kansas State program. Scott Sewell/USA TODAY Sports

Editor's note: This article was adapted from Phil Steele's college football preview magazine, which is available here.

How big are special teams? Just ask Penn State, which shocked Ohio State last season with a touchdown return of a blocked field goal try.

Here's a look at the top special teams units in the country this season.