The UFC on Monday launched a new online video series called “Fan’s Choice,” and the first installation is all about stunners. To kick off the series, the promotion polled fans for their favorite upsets in UFC history. It’s a popular topic to debate, of course, kind of like pound-for-pound – there’s not really a right or wrong, but it’s sure interesting to see what gathers consensus over time
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Who did the fans pick as the best UFC upset of all time? – MMA Junkie