Vegas has weighed in on this weeks game and they like the Ducks in a pretty big way. The Ducks will host Illinois as a 21.5 point favorite in Eugene, according to FD Sportsbook. Which is a pretty big spread considering The Fighting Illini are the No. 20 team in the AP poll this week. Oregon is coming off a 35-0 shutout of Purdue on the road Friday night. The over/under is 54.5 points in this contest. Also another lofty total from Vegas. Illinois is 6-1 this season and so far is 3-1 in conference play. The only B1G loss so far is a 21-7 loss to Penn State. Meanwhile Oregon comes in as the No. 1…