The ball tipped, and the upsets began. Then the second round tipped, and chalk held strong. Each of the four No. 1 seeds remains in the NCAA Tournament in the Sweet 16, but does that mean we think it'll be all favorites in the Final Four? Nope. On today's episode, hosts Blake Toppmeyer and John Adams revisit their March Madness predictions. Three of Toppmeyer's Final Four picks remain in the tournament, while two of Adams' picks went down in the first round after he overvalued the SEC and went all in on Kentucky and Auburn. Clean the slate. Fresh picks ahead ... including a No. 5 seed to the Final Four?  Stay connected on Twitter with Blake (@btoppmeyer) and John (@JohnAdamsKNS) and stay up to date on SEC football news by subscribing to KnoxNews: knoxnews.com/subscribe.