Juan Rivera is a professional wrestler. He began his career in the World Wrestling Council, where he won the WWC Universal Heavyweight Championship. During the mid-to-late 1990s, Rivera was an active wrestler in theWorld Wrestling Federation (WWF), initially performing under the ring name Kwang. He was later renamed Savio Vega, eventually becoming the leader of a Puerto Rican stable, Los Boricuas. Vega gave Stone Cold Steve Austin and Dwayne "The Rock" Johnson their first singles losses in the W ...