Complex sentence: Occasionally opposing teams will wear their white jerseys at home to try to invoke the curse, such as when the Philadelphia Eagles hosted the Cowboys in the 1980 NFC Championship Game, as well as 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.