Best GameDay signs: Week 4ByJEREMY WILLIS via <a href="http://espn.go.com/" title="ESPN" class="espn_sc_byline">ESPN </a>viaSeptember 24, 2016, 11:50 AM ET• 1 min read -- College GameDay is live in Knoxville as No. 19 Florida faces No. 14 Tennessee.Here are some of the best signs from Saturday in Knoxville.