Here are some of the best looks:
Rookie Haircuts .. pic.twitter.com/6fT96WAz37— Brennan Clay (@BrennanClay24) August 1, 2014
As far as we know, rookies are permitted to shave off what's left after Sunday's open practice.
There have been some great looks over the years, but nothing has topped this, yet:
(Former Broncos quarterback Tim Tebow seen in 2010.)
It's tough being a rookie in the NFL.