Mark Stone Ottawa Senators Autographed Hockey 23x19 Puck Frame. Ottawa Senators Autographed Framed Photos signed by Mark Stone are hot commodities in the memorabilia world. This Mark Stone hand-signed product has been authenticated by a third-party authentication company and comes complete with a Certificate of Authenticity (COA) Included. Ottawa Senators fans and collectors who are looking to boost their collection, need an authentic Mark Stone autograph. Item ships quickly and securely.