All salary cap, free agent info, etc can be found here: http://www.spotrac.com/nfl/carolina-panthers/cap/2017/
CURRENT ESTIMATED CAP SPACE: 62.7 Millon minus 7.7 Million rookie pool = 55 Million after draft class is signed.
Pending Unrestricted Free Agents, age:
Kawann Short (27)
Charles Johnsn(30)
Tedd Ginn Jr.(31)
Mario Addison(29)
A.J Klein(25)
Colin Jones(29)
Lenoard Johnson(26)
Mike Remmers(27)
Michael Griffin(31)