Filed under: UFC, UFC on FOXROSEMEAD, Calif. — If it feels like we’ve been here before, that’s because we have. Just a little over a year ago, in fact, and in this same exact place. That was a very different fight week — big for different reasons. It was the Brock Lesnar show, and that show went where it pleased and performed on its own terms. Back then, when it was time for the main card fighters at UFC 121 to go through the plodding PR paces of the open workout, Lesnar was nowhere to be foun…