Complex sentence: Magomed Mustafaev (born August 2,1988 in Dagestan), is a Russian mixed martial artist of Avar descent, who currently fights in currently competes in the lightweight division of the Ultimate Fighting Championship.
Split into simpler sentences: Magomed Mustafaev (born August 2,1988), is a Russian mixed martial artist. Mustafaev currently competes in the lightweight division of the Ultimate Fighting Championship.