We're already more than halfway through Week 4 of the college football season and we've seen a few upsets, blowouts and other surprises.
A considerable amount of trolling comes with the territory.
You might have had your eyes glued to the TV watching today's action -- and rightfully so -- but here are some of the week's most entertaining subtweets and burns.
Read more: Week 4 highlights, updates and more
No. 12 Notre Dame vs. No. 16 Wisconsin
This week's College GameDay clash in Chicago was a reunion game for current Fighting Irish quarterback and former Badger Jack Coan.