Jaguars GM doing 'homework' by working out Greg Hardy (The Associated Press)

JACKSONVILLE, Fla. (AP) -- Jacksonville Jaguars general manager Dave Caldwell says he was doing his ''homework'' on Greg Hardy when he brought in the polarizing defensive end for a two-day workout and interview session last week.

Caldwell says he has ''no imminent plans'' to sign Hardy, a free agent who spent last season in Dallas. He adds that the Jaguars are ''going to turn over every rock, but not at any price.''

Hardy had a tumultuous season with the Cowboys, one that started with a four-game suspension related to his domestic violence case in North Carolina. It also was marked by several disruptions that included a physical confrontation with an assistant coach.

Caldwell says the workout…