How Brian Callahan yelled, fixated and finally validated in Tennessee Titans win No. 1
He was just a little fixated on the NFL's new "dynamic kickoff" play. As a quirk of the rule, because teams have to declare onside kick tries now, there's apparently a landing zone where the ball has to be kicked into — or else it would qualify as a "non-onside kickoff" and give the kicking team an unfair advantage.