Straight axle type drive axles spin inside of a tube called the axle housing, which contains the differential in the center, both right and left axles, and wheel bearings. Unlike a straight rear axle, the front axle must bend to allow the wheel to turn. This bending is accomplished using a universal joint.
Jones beats Sonnen, breaks toe. Jon Jones ended the night on a stool, the victim of one of the several odd injuries at UFC 159. Fortunately for Jones, he was smiling through the pain with the UFC light heavyweight belt secured to his waist after a first-round TKO victory over Chael Sonnen at Prudential Center early Sunday morning.
UFC middleweight champion Chris Weidman filled in to fight Demian Maia last year and told reporters he lost 32 pounds in 10 days. And Kurt Pellegrino, a former UFC fighter who now runs his own gym in Belmar, says he once cut so much weight he could not sit up straight and temporarily lost his hearing.