Ten N.F.L. teams have changed quarterbacks this year because of injury, but the recent losses late in the season can prove particularly troubling to teams.
Source: http://feeds.nytimes.com/click.phdo?i=e81f0daa5f24aa14bd60c0c4427e4041
Aaron Rodgers DeMarcus Ware Chris Johnson Larry Fitzgerald Dwight Freeney Charles Woodson Haloti Ngata Nnamdi Asomugha