Fightweets: Let Conor McGregor chase two championships

Rafael dos Anjos vs. Donald Cerrone for the UFC lightweight title headlines one last loaded card in Orlando on Saturday night, a fitting end to MMA's wild 2015.
And yet, everything ties back to Conor McGregor. McGregor's 13-second knockout of Jose Aldo to claim the featherweight title at UFC 194 last weekend reverberated throughout the sport like Holly Holm's knockout of Ronda Rousey a month prior.
What's it all mean going forward for the players involved, players who could include dos Anjos or