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.
Or when welterweight Thiago Alves got on UFC president Dana White's bad side by missing weight yet again before his bout with Jon Fitch, Dolce was brought in to make sure it never happened again. What [Alves] was doing wrong was, he works as hard or harder than anyone in the game, so it wasn't a matter of work ethic.