Simplify the following text for a Grade 5 native English-speaking person.
Original: 2 UEFA expelled Partizan from the 2007 â `` 08 UEFA Cup due to crowd trouble at their away tie in Mostar , which forced the match to be interrupted for 10 minutes .
Simplified: 2 UEFA removed Partizan from the 2007 â `` 08 UEFA Cup due to crowd trouble at their away tie in Mostar . The trouble forced the match to be interrupted for 10 minutes .