Vaccination is required to cross the northern border The New England Revolution will be missing a key player on their Canadian road trip that kicks off on Wednesday. Frank Dell’Apa of the Boston Globe reported that Kessler will miss the next two games due to his vaccination status. According to Frank: Kessler’s vaccination status will keep him out of Canada #NERevs https://t.co/LEslN3NB71 pic.twitter.com/zXQDpm2XfE — Sam Minton (@sam_minton22) August 14, 2022 Prior to the upcoming road trip, New England’s last visit to Canada was on June 26 when they drew 0-0 with the Vancouver Whitecaps. Kessler didn’t travel and was listed…