We haven’t had a decent fistfight in the houses of Congress since McLaurin v. Tillman in 1902, but if there was ever a reason to knock someone into the middle of next week, it’s Fauci and his lies.
The closest you will probably get is B1 Bob Dornan vs Thomas Downey, a rat from NY, back in the '80s.
In 1856, Rep. Preston Brooks nearly killed Sen. Charles Sumner in the Senate with his walking stick.