Bayern Munich CEO Jan-Christian Dreesen has called for more Bundesliga clubs to travel and play abroad in the off-season to help rise international marketing income. “It is not right that two years ago only [Borussia] Dortmund and Bayern Munich from the Bundesliga were travelling far abroad during the summer break,” Dreesen said on Wednesday at the SpoBis conference in Hamburg. “How do we expect the Bundesliga to be visible to the outside world beyond the screen? “As a team, we also have to be t