Players who currently wear #90 in the NFL are:
Houston Texans Mario Williams
The San Francisco 49ers Isaac Sopoaga
Green Bay Packers B.J. Raji
Tampa Bay Buccaneers Gaines Adams
Carolina Panthers Julius Peppers
New York Giants Jason Pierre-Paul
Detroit Lions SUH
Stephen Weiss has worn it since 2001, while playing with Detroit Red Wing. He is now drafted with the Florida Panthers from 2013 to present and still wears jersey number 90.
Just a couple basically of this current generation are Warren Sapp (Tampa Bay, Oakland) and Jason Taylor (Miami, Washington).
Napoleon kaufman
90%
Denis Rodman wore number 91 In the 2007-08 season, Ron Artest wears #93 for the Sacramento Kings.
Teddy Williams
It used to be 80 players, but since the 2009 training camps it's been 90 players. They usually have to cut down to about 53 players in a season.
Defensive end Bill Johnson wore #90 in 1996 for the Steelers.
you can have a max of 90 players at one time
These are the Steelers players who wore #57 during the 80's and 90's:Mike Merriweather - (1982-1987)Jerrol Williams - (1990-1992)Eric Ravotti - (1994-1996)John Fiala - (1998-2002)
For the 2007 season, training camps began between July 24 and July 30. Teams were required to be at the 53 man roster limit by September 1. That made training camp around 6 weekslong.
Frank Reich wore number 14. He was the back-up quarterback for the Buffalo Bills in the early 90's. His biggest claim to fame was engineering the biggest comeback in NFL history. In 1993, Reich led the Bills on a 35-3 run in the second half and overtime against the Houston Oilers en route to a 41-38 victory. Reich accomplished a similar feat in college for Maryland. The current Bills backup, Ryan Fitzpatrick also wears number 14.
Kicker Steve Lindsey wore #2 in 1999 and 2000 for the Jaguars.
DL Colin Cole between 2004-2008.