Five biggest injuries so far

Updated: August 27, 2010, 1:48 PM ET
By Adam Schefter

Each year, the NFL season is a war of attrition. Teams that lose the most key players struggle to survive. Teams fortunate enough to keep their players healthy enhance their chances of an extended season.

But two weeks from the start of the season, some teams already have suffered key injuries. Here are the five biggest injuries so far, and how those teams will be impacted: