Bundesliga club Wolfsburg on Saturday apologized for several of their players not wearing mandatory face masks on a train and treating German rail staff in a disrespectful way on the way to their game at Bayer Leverkusen. A staff member of broadcasters ARD, who was on the same train by coincidence, documented that several players had not been wearing masks and repeatedly laughed at a staffer who had reminded them several times to wear them during the journey on Friday. “I don’t consider the behaviour of the players respectful,” the staffer said in the video, with the rail service saying Saturd…