Boston Bruins Gregory Campbell hand signed in silver this Pro issue black KOHO hockey stick blade during a signing held for . is proud to be the exclusive memorabilia provider for Gregory Campbell. YSMS is proud to be exclusive memorabilia distributor for:Boston Bruins Patrice Bergeron, Brad Marchand, Zdeno Chara, Tuukka Rask, David Krejci, Dennis Seidenberg, Chris Kelly, Torey Krug, Adam McQuaid, Loui Eriksson, Kevan Miller, Seth Griffith, David Pastrnak, Ryan Spooner, Zac Rinaldo and Matt Beleskey. Chris Kreider, Dan Boyle and Viktor Stalberg of the New York RangersTyler Seguin and Jamie Benn of the Dallas StarsBrendan Gallagher of the Montreal CanadiensJohnny Gaudreau, Jon Gillies and Joni Ortio of the Calgary FlamesTeuvo Teravainen, Scott Darling, Trevor Van Reimsdyk and Ryan Haggerty of the Chicago BlackhawksJohnny Boychuk, Anders Lee and Ryan Strome of the New York IslandersCam Talbot of the Edmonton OilersDylan Stome and Anthony Duclair of the Arizona CoyotesBrandon Saad, Gregory Campbell, Sonny Milano of the Columbus Blue JacketsAndrew Hammond of the Ottawa SenatorsMatt Fraser of the Winnipeg JetsReilly Smith of the Florida PanthersCarl Soderberg of the Colorado AvalancheKyle Palmieri of the New Jersey DevilsKasperi Kapanen of Toronto Maple LeafsYSMS watermark on item darkens it a bit, actual autograph item clearer. This item comes with a Gregory Campbell hologram, hologram and certificate of authenticity with our unconditional lifetime guarantee.