Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Pick # | Player | Position | Nationality | NHL team | College/junior/club team |
| --- | --- | --- | --- | --- | --- |
| 65.0 | Richard Grenier | Centre | Canada | New York Islanders | Verdun Eperviers (QMJHL) |
| 66.0 | Bill Nyrop | Defence | United States | Montreal Canadiens | University of Notre Dame (WCHA) |
| 67.0 | Larry Bolonchuk | Defence | Canada | Vancouver Canucks | Winnipeg Jets (WCHL) |
| 68.0 | Bernie Germain | Goaltender | Canada | Los Angeles Kings | Regina Pats (WCHL) |
| 69.0 | Gilles Gratton | Goaltender | Canada | Buffalo Sabres | Oshawa Generals (OMJHL) |
| 70.0 | Tim Jacobs | Defence | Canada | California Golden Seals | St. Catharines Black Hawks (OMJHL) |
| 71.0 | Daryl Fedorak | Goaltender | Canada | Philadelphia Flyers | Victoria Cougars (WCHL) |
| 72.0 | Brian Walker | Centre | Canada | Pittsburgh Penguins | Calgary Centennials (WCHL) |
| 73.0 | Dave Johnson | Left Wing | Canada | St. Louis Blues | Cornwall Royals (QMJHL) |
| 74.0 | Dennis Johnson | Left Wing | United States | Detroit Red Wings | University of North Dakota (WCHA) |
| 75.0 | Michel Plante | Left Wing | Canada | Toronto Maple Leafs | Drummondville Rangers (QMJHL) |
| 76.0 | Chris Ahrens | Defence | United States | Minnesota North Stars | Kitchener Rangers (OMJHL) |
| 77.0 | Rejean Giroux | Right Wing | Canada | Chicago Black Hawks | Quebec Remparts (QMJHL) |
| 78.0 | Jean-Paul Martin | Centre | Canada | Atlanta Flames | Shawinigan Dynamos (QMJHL) |
| 79.0 | Marty Gateman | Defence | Canada | New York Rangers | Hamilton Red Wings (OMJHL) |
| 80.0 | Brian Coates | Left Wing | Canada | Boston Bruins | Brandon Wheat Kings (WCHL) |
Question:
What position did Marty Gateman play?
Answer:
Defence