Sabres' Zach Bogosian undergoes hip surgerySource: WIVB-TV ‘Bogosian’s estimated recovery time is five to six months.’ Related posts: Sabres’ Bogosian is facing hip surgery Bogosian undergoes successful hip surgery Sabres’ Zach Bogosian to undergo season-ending hip surgery Sabres notes: Zach Bogosian being eased along after hip surgery Sabres defenseman Bogosian to have season-ending hip surgery