"Here's another one to try on for size: Greatest Upset in UFC history.
"Was it? Was Saturday night's technical knockout of Renan Barão -- he of the 33-fight, nine-year unbeaten streak -- really the most surprising result in the fight promotion's 20 years? That was one of the muddling thoughts that were ping-ponging around the old cranium even as the fifth round of the UFC 173 main event was unfolding, with the great Barão still on his feet but lumbering like a dead man walking. These head-scratching, skull-pounding stimuli, scattered brain synapses unable to be neatly organized while a magic show was happening right before our wide eyes, kept coming and coming, as relentless as Dillashaw's withering attack and no less disorienting."