
VS

ROTR: Rumble on the Ridge 21 takes place on Saturday, December 10, 2011. The card is headlined by Jon Jones vs Lyoto Machida. The full fight card features 12 bouts, each listed below with its weight class and both fighters' records. Start times across the US and UK time zones are listed below.
Start time by time zone
When ROTR: Rumble on the Ridge 21 begins where you are.
- ET12:00 AM
- CT11:00 PM
- MT10:00 PM
- PT9:00 PM
- UK5:00 AM
Fight card12 bouts
- Lightweight· 3 rounds· Final
- Welterweight· 3 rounds· Final
- Lightweight· 3 rounds· Final
- Bantamweight· 3 rounds· Final
- Lightweight· 3 rounds· Final
- Middleweight· 3 rounds· Final
- Light Heavyweight· 3 rounds· Final
- Featherweight· 3 rounds· Final
- Welterweight· 3 rounds· Final
- Light Heavyweight· 3 rounds· Final
- Heavyweight· 3 rounds· Final
- Light Heavyweight· 5 rounds· Final




















