Based on how things stand ahead of their showdown, though, Bloody Elbow has ranked the top 10 UFC fighters of all time. With three wins over Max Holloway – another UFC legend – Alexander Volkanovski is regarded by many as the most formidable featherweight to enter the octagon.

Whether Jon Jones is using the leverage of retirement to up his price for future bouts, or has run out of opponents that excite him, or is seriously contemplating the end of his career, it's clear his heavyweight title fight against longtime former champion Stipe Miocic on Saturday is likely one of the final times we'll see Jones (27-1,