Greater Lowell Tech coach Dave MacLaughlan enters 40th baseball season

TYNGSBORO — Awe-inspiring victories. Gut-punching losses. Dave MacLaughlan has experienced plenty of both during his decades on the baseball diamond. But as he enters his 40th season at Greater Lowell Tech, the longtime coach is still enjoying the battle, and everything that comes with it. “I really take one game at a time at this stage now,” said MacLaughlan, 75. “I’ve been around for a while, but my health is good. I enjoy doing what I’m doing. I’m probably a throwback to the dinosaur age with some of these things that kids are getting into today with their approach to…