By Andrew Holleran Sunday Night Football has a big one this week. The 9-3 Dallas Cowboys are set to host the 10-2 Philadelphia Eagles on Sunday Night Football this evening. With a win, the Cowboys can tie the Eagles for first place in the NFC East. Who will emerge with the win? ESPN’s computer model, the Football Power Index, has released its final prediction for the game. The Football Power Index likes the Cowboys to take down the Eagles on Sunday Night Football – by fairly decisive fashion. ESPN’s Football Power Index is giving the Cowboys a 65 percent chance to win the Sunday Night Football…