Gerrit Cole sends costly message to mystifying Yankees

WASHINGTON — Yeah, he’s worth it. Except that just might not matter this time. With his final start of his most important season, Gerrit Cole shined once again, shutting down the falling-and-can’t-get-up Nationals by a 7-1 margin Sunday night in World Series Game 5 at Nationals Park and leading his Astros to a 3-2 series…