Chavo Guerrero Jr. announced today that his father, Chavo Guerrero Sr. -- or Chavo Classic as he was known as in WWE while accompanying his son to the ring -- died from liver cancer on February 11. He was 68. "As believer in Christ Jesus, he is now in Paradise. Today is a Sad day in the Guerrero Family," wrote Guerrero Jr. in an Instagram post. Guerrero Sr. had been diagnosed with liver cancer in early January.