How coordinated is Greg Jennings? How did Peyton Manning's neck surgery work? Blog Update - NFL Science (and the Sunday Super Sale)! Click here for more: http://scienceteacherresources.blogspot.com/2013/01/nfl-sport-science-and-sunday-super-sale.html
BIGGEST NFL FREE AGENCY SIGNINGS SINCE 2005. 2012: QB Peyton Manning, 5 years, $96M ($18M guaranteed) Reggie White of the 21st century in terms of such a proven and coveted commodity on the open market, Manning left the Colts for the Broncos after missing all of 2011 following neck surgery. All he's done since then is lead the Broncos to three division titles, a Super Bowl appearance and nab another league MVP trophy.