Panthers S Sam Franklin breaks foot

(Photo credit: Stephen Lew-USA TODAY Sports)

Carolina Panthers safety Sam Franklin will miss an extended period of time after breaking his foot, head coach Dave Canales said Monday.

Franklin, 28, sustained the injury at practice Saturday, said Canales, who expects him to return during the season.

"You can't replace Sam Franklin. But this is a good opportunity for guys to step up," Canales said.

One of the team's core s