Referees will occasionally announce a penalty for "illegal formation," but what makes how the offense lined up against the rules? Jeff breaks down the Xs and Os.

In the NCAA coaches don't throw a red flag to challenge a call, and every play is instantly reviewed by a replay official. So how does it work? Jeff takes a look.

The NFL and, to a lesser extent, the NCAA have been criticized for treating quarterbacks like fragile snowflakes. Some say if a defensive back so much as sneezes on the QB it's 15 yards. So what can you do? Jeff takes a look at one of the new rules.

More and more players are getting ejected from games for illegal contact. So what exactly is "targeting?" Jeff explains the rule.

It's not punt, it's a drop kick. More and more former rugby players are using this style in college and the NFL, including Michael Dickson of the Seahawks. Jeff takes a look.

It's among the rarest plays in all of sports. Jeff takes a look at the only way a team can score one point without first getting a touchdown.

Did you know you can score three points on a kickoff? Jeff takes a look at the free kick field goal, a holdover from the days of leather helmets.