Mark William Calaway, better known by his ring name The Undertaker, is an American retired professional wrestler currently signed under a 𝘭𝘦𝘨𝘦𝘯𝘥𝘴 𝘤𝘰𝘯𝘵𝘳𝘢𝘤𝘵 to World Wrestling Entertainment. The Undertaker is one of the most recognizable figures in the history of professional wrestling. His tenure with WWE (formerly WWF) spans 30 years and is the longest of any wrestler in the company's history. His retirement in 2020 left him as the only remaining active wrestler to appear on the first episode of 𝘞𝘞𝘍 𝘔𝘰𝘯𝘥𝘢𝘺 𝘕𝘪𝘨𝘩𝘵 𝘙𝘢𝘸 (now 𝘞𝘞𝘌 𝘙𝘢𝘸) in 1993. He …