Dennis Seidenberg will have surgery on a herniated disk in his back and will miss approximately eight weeks recovering. The difference between the two injuries is their effect on the ice.

Seidenberg is the younger brother of Dennis Seidenberg, who was a defenseman on the Boston Bruins team that won the Stanley Cup in 2011.

Reilly, who's been through a lot in the past month and a half, threw on the blades to skate with Isles' development coach Dennis Seidenberg. According to a post from Stefan Rosner from The Hockey ...