Айсберен Берлин
Mark Olver (born January 1, 1988) is a Canadian-German professional ice hockey centre currently an unrestricted free agent. He most recently played under contract to Eisbären Berlin of the Deutsche Eishockey Liga (DEL). He previously played in the National Hockey League with the Colorado Avalanche. Mark is the younger brother of Darin Olver, who was his teammate with Eisbären Berlin.