Troy Jackson acknowledged a 1988 fight, and the NRSC called on Senate Democrats to condemn the Democrat nominee challenging Susan Collins in Maine.
https://www.foxnews.com/politics/dem-senate-nominee-admits-takes-responsibility-after-police-report-alleges-broke-down-door-punched-man
https://www.foxnews.com/politics/dem-senate-nominee-admits-takes-responsibility-after-police-report-alleges-broke-down-door-punched-man