The guide to the grappling styles used by MMA fighters continues with a grappling system that is growing in popularity and could help produce several of the next generation of stars in MMA. Sambo is a ...

Americana: arm lock submission in which an opponent's arm is pinned to the mat, bent at the elbow, palm facing upward, hyperextending the shoulder. Also known as a keylock. Note capitalization.

After the first two matches of Metamoris II, there was some grumbling about how slow they had been, but there had been some good technical action. That fan discontent turned into outright rage during ...