Complex sentence: The band also announced the tour booked for 2011 would be their last nationwide, headlining tour for the foreseeable future, the main reason being the difficulty in balancing full-time jobs with managing the band and booking the tours themselves.
Split into simpler sentences: The band also announced the tour booked for 2011 would be their last nationwide, headlining tour for the foreseeable future. The main reason being the difficulty in balancing full-time jobs with managing the band and booking the tours themselves.