In November 2011, both competitors were required by the NSAC to comply with out-of-competition drug testing.
Alistair Overeem (born 1980), Dutch mixed martial artist and kickboxer
Strikeforce Heavyweight Champion Alistair Overeem injured his hand and was unable to fight at this event.
Alistair Edwards | Alistair Darling | Alistair Cooke | Alistair Begg | Alistair McGowan | Alistair MacLean | Alistair Graham | Alistair Beaton | Alistair Smythe | Alistair Overeem | Alistair McAlpine, Baron McAlpine of West Green | Alistair Jackson | Alistair Cockburn | Valentijn Overeem | Ian Alistair Mackenzie | Alistair Cragg | Alistair Cooke's | Alistair Campbell (poet) | Alistair Campbell | Alistair Burt | Alistair Brownlee | Alistair Browning |