Gary and Colin Vandenheuval's time in the spotlight on Discovery Channel's Heavy Rescue: 401 is coming to a close, as the show airs its final premiere Jan. 23. The father and son duo run Preferred ...

Discovery Channel's Heavy Rescue 401 is coming to an end. For Gary and Colin Vandenheuval, the father-son towing duo from Sarnia, Ont. the final season is "bittersweet." Their family business, ...