One landed punch will tell Holly Holm if Ronda Rousey is back

The moment of truth will come the first time Amanda Nunes' fist connects with Ronda Rousey's face. That's when Holly Holm will know whether Rousey will have a chance to regain the UFC women's bantamweight title at UFC 207 Friday night at T-Mobile Arena in Las Vegas. Holm wouldn't make a prediction on the much-anticipated...