Joe Rogan understands why UFC heavyweight champion Jon Jones' physical attributes give him a major advantage. Jones (27-1 MMA, 21-1 UFC) makes his first title defense against Stipe Miocic (20-4 MMA,

Joe Rogan believes he knows what makes Jon Jones so dangerous ahead of what could be his final pro MMA fight at UFC 309.

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,