At 96 years old, Mark Sertich is the world's oldest hockey player

/ Source: TODAY

Three days each week, 96-year-old Mark Sertich hits the ice in Duluth, Minnesota, to play hockey with a group of local firefighters. In this week’s Sunday Closer, NBC’s Kevin Tibbles meets the Guinness World Record holder for the world’s oldest hockey player who has no plans to slow down.