Henry A. Kamen (born 4 October 1936 in Rangoon) is a British historian.

He studied at the University of Oxford, earning his doctorate at St Antony's College. He subsequently taught at the University of Warwick and various universities in Spain. In 1970, he was elected a Fellow of the Royal Historical Society. In 1984 he was appointed Herbert F. Johnson Professor at the Institute for Research in the Humanities, University of Wisconsin - Madison. He was a Professor of the Higher Council for Scientific Research (CSIC) in Barcelona from 1993 until his retirement in 2002. Since then he has continued lecturing and writing, and lives currently in Spain and in the United States. He is an influential contributor to the pages of the Spanish daily newspaper El Mundo. He considers the most stimulating points of his career to have been when he was received by Pope John Paul II during a private conference in the Vatican, and when Queen Sofia of Spain slipped into one of his classes as a student and took notes during a lecture he was giving at a summer conference in Santander, Spain.

Mark Jerrold Henry (born June 12, 1971) is an American powerlifter, Olympic weightlifter, strongman, and a professional wrestler with WWE, where he performs on its SmackDown brand. He is a 1992 Olympian, and winner of the 2002 Arnold Strongman Classic. Since joining the World Wrestling Federation (now WWE) in 1996, he has become a one-time WWF European Champion and a two-time world champion, having held the ECW Championship in 2008, and the World Heavyweight Championship in 2011.

Henry was a weightlifter, and competed at the 1992 Summer Olympics in Barcelona, Spain, where he placed tenth in the super heavyweight division. Three years later, at the 1995 Pan American Games, Henry won a silver medal in the super heavyweight division. The following year, he became a North America, Central America, Caribbean Islands (NACACI) champion. In 1996, Henry signed a ten-year contract with the WWF. Henry was trained by former Canadian professional wrestlers Stu and Bret Hart and Leo Burke. He made his television wrestling debut in September 1996. In January 1998, Henry joined the stable Nation of Domination. After the disbanding of the group, he acquired the moniker "Sexual Chocolate", which led him to participate in controversial angles.

John Felix Anthony Cena (/ˈsiːnə/; born April 23, 1977) is an American professional wrestler and actor. He is currently signed to WWE as a member of its Raw brand.

In WWE, Cena has won 19 championships in total, including 12 world titles (having won the WWE Championship a record 10 times and the World Heavyweight Championship twice). In addition, Cena has also won the WWE United States Championship three times, and is a four-time Tag Team Champion, having held the World Tag Team Championship twice (once each with Shawn Michaels and Batista), and the WWE Tag Team Championship twice (once each with David Otunga and The Miz). Cena also won the 2008 Royal Rumble match, and is a two-time Superstar of the Year Slammy Award winner (2009 and 2010). He also has the fourth highest number of combined days as WWE Champion behind Bob Backlund, Hulk Hogan and Bruno Sammartino.

Cena started his professional wrestling career in 2000, wrestling for Ultimate Pro Wrestling, where he held the UPW Heavyweight Championship. In 2001, Cena signed a contract with the World Wrestling Federation (WWF) and was sent to Ohio Valley Wrestling (OVW) where he held the OVW Heavyweight Championship and the OVW Southern Tag Team Championship (with Rico Constantino).