Week 4 of college football includes a series of notable matchups, such as the Michigan-Iowa game and the Oregon-USC contest. This week is noted for having the highest number of ranked games since last year. Predictions and betting lines are available for the top 20 games. Live updates, schedules, and scores are tracked on NCAA.com. Donald Trump was present at a game with a plan to safeguard communications. Live broadcasts are available on SiriusXM and local stations.