The New England Patriots face the prospect of losing several key free agents. The Patriots have to address key impending free agents in OTs Nate Solder, Cameron Fleming and LaAdrian Waddle, along with RB Rex Burkhead, WR Danny Amendola, CB Malcolm Butler, WR/ST Matthew Slater and RB Dion Lewis. New England is projected to have approximately $17 million in salary cap space. TE Dwayne Allen, TE Martellus Bennett, DT Alan Branch, LB David Harris and RB Mike Gillislee all could be released to create more cap space.