Kickoff 2013: The officials by the numbers

Click the image to enlarge. It is time to kick off the new football season! Here are some numbers for all of the zebra watchers out there. Enjoy! Designed and researched by Ben Austro. Sources: NFL Record and Fact Book (2013, 2008, 2000); (Coleman, Freeman, McKinnely); Football Zebras, "Officiating crews for the

H-backs, tight ends expand their numbers

2013 rule changes  It's not a controversial rule change, and we are almost certain that former Raiders tight end Todd Christensen approves. Tight ends have been restricted to uniform numbers in the 80s, which they also had to share with the receiving corps. Because teams were retiring their star receivers' numbers, the