Mr. CRAIG DeMARTINO (Gold Medal Winner, Extremity Games): Thank you very much for having me.

NPR: Craig DeMartino: Winner in the Extremity Games

For his part, Craig DeMartino won two gold medals at the Extremity Games and he's in Greeley, Colorado.

NPR: Craig DeMartino: Winner in the Extremity Games

The HAPIfork contains an electronic key with a printed circuit that links the extremity and the handle of the fork.

ENGADGET: HAPILABS introduces HAPIfork (and spoon) smart utensils, brings metrics to your mouthfuls (hands-on)

Dagestan adjoins Chechnya, lies at the eastern extremity of the Caucasus mountain range, and the Dagestani capital, Makhachkala, sits on the Caspian coast.

CNN: Boston bombing suspects: The Dagestan connection

"We have a lot of lower extremity injuries, so I think the damage was low to the ground and wasn't up, " Dr Burke said.

BBC: Boston Marathon 'bombing suspect' seen on video

"We have a lot of lower-extremity injuries, so I think the damage was low to the ground and wasn't up, " Dr. Peter Burke said.

NPR: Boston Official: Video Footage Shows Bomb Suspect

Upper extremity pain is a common complaint among adolescent baseball pitchers.

FORBES: Kid Pitching Studies Throw Youth Sports a Curveball

"Sports involving running, cutting, jumping and quick changes in direction are associated with lower-extremity injuries, just as sports involving overhead activities usually are associated with upper extremity injuries, " explains Giangarra.

CNN: Ways to help your children stay in the game injury-free

Lon Chaney was thrown into extremity from the beginning.

NEWYORKER: The Artists

That's extremity in both senses of the word.

NPR: Craig DeMartino: Winner in the Extremity Games

The Extremity Games were held there.

NPR: Craig DeMartino: Winner in the Extremity Games