The Browns kicked a 48-yard extra point
NFL rule adjustment to put suspense in extra points – The Denver Post
Super Bowl betting: Bettor wins 2 $1 million bets, but loses other million on botched extra point
The NFL's extra point is fine (with just one minor adjustment)
Patriots legally blocked an extra point but were flagged for it anyway
Kicker who missed four extra points may have played for team near you
NFL Changing Extra Point Rule for 2015
Brett Maher misses five straight XPs over two games
The Super Bowl on points: Best secret in sports, perhaps in all of credit cards - The Points Guy
Cowboys Kicker Breaks Record for Most Missed Extra Points in History