Lawrence Michael "Mike" Rotunda (born March 30, 1958) is a former American professional wrestler, perhaps best known under the name Irwin R. Schyster or I.R.S. for short, a play on the abbreviation of the Internal Revenue Service. He works with the WWE as a road agent and makes occasional appearances on WWE shows as Irwin R. Schyster. Rotunda was a first generation professional wrestler, as son-in-law of Blackjack Mulligan, and is the father of two successful second-generation wrestlers, Bray Wyatt and Bo Dallas. Rotunda was a varsity wrestler at Syracuse University in New York. While he was never an All American, he did win the EIWA Championships in 1981 as a Heavyweight. After graduating from Syracuse, Rotunda began wrestling in 1981 as a face in Florida Championship Wrestling. He often teamed with his real life brother-in-law, Barry Windham. Rotunda and Windham joined the World Wrestling Federation as the U.S. Express in 1984. They won the WWF World Tag Team Championship twice, firs...