EXCLUSIVE
The Carson Wentz wagon is reaching capacity ... 'cause yet another Eagles superfan is hoppin' on board ... with Sly Stallone saying the rookie QB can lead Philly to a Super Bowl THIS YEAR!!
Of course, Wentz is only 3 games into his NFL career ... but Stallone explains why he's already convinced the kid can go the distance.
The Eagles are on a bye week ... but then they've got the Lions, Redskins, Vikings and Cowboys.
Meanwhile, Jared Goff hasn't played a snap ...
