Complex sentence: José Alberto Rodríguez (born May 25,1977) best known as Alberto Del Rio is a Mexican professional wrestler and former mixed martial artist, currently signed to WWE and is the current WWE United States Champion in his second reign.
Split into simpler sentences: José Alberto Rodríguez (born May 25,1977) best known as Alberto Del Rio is a Mexican professional wrestler and former mixed martial artist, currently signed to WWE. He is the current WWE United States Champion in his second reign.