Saturday's UFC 155 will not only ring in the new year, but it will mark yet another showdown between heavyweight champion Junior dos Santos and former-title holder Cain Velasquez.
Many people remember this duo from their historic bout back in November of 2011 that jump started the UFC's groundbreaking contract with FOX, in which dos Santos stopped Velasquez early in the first round with one punch.
Now while the aftermath of a rematch may not produce similar results, nothing is impossible. Not to mention the other fascinating matchups set to take place this coming weekend in Las Vegas.
Here are the keys to victory for each main card fighter scheduled to compete at UFC 155.