Lawrence Michael Rotunda 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 (as Mike Rotunda) joined All Japan Pro Wrestling in the summer of 2000, shortly after the Pro Wrestling Noah exodus. He reunited the Varsity Club, this time with "Dr. Death" Steve Williams. The team won the 2000 World's Strongest Tag…