Rob Zettler (born March 8, 1968) is a Canadian former professional ice hockey defenceman who played in the National Hockey League (NHL) for 14 seasons with the Minnesota North Stars, San Jose Sharks, Philadelphia Flyers, Toronto Maple Leafs, Nashville Predators and Washington Capitals. He is currently an assistant coach for the San Jose Sharks of the National Hockey League.Zettler was drafted 55th overall by the Minnesota North Stars in the 1986 NHL Entry Draft.After two seasons with the North Stars organization, he was claimed by the San Jose Sharks in the 1991 NHL Dispersal Draft. On February 1, 1994, the Sharks traded Zettler to the Philadelphia Flyers in exchange for Viacheslav Butsayev. Wikipedia