Complex sentence: Occasionally, opposing teams will wear their white jerseys at home to try to invoke the "curse", as when the Philadelphia Eagles hosted the Cowboys in the 1980 NFC Championship Game, and their November 4,2007 meeting.
Split into simpler sentences: Occasionally, opposing teams will wear their white jerseys at home to try to invoke the "curse". As when the Philadelphia Eagles hosted the Cowboys in the 1980 NFC Championship Game, and their November 4,2007 meeting.