While I'm aware that amateur and professional boxing are very different to a degree some fighters are known to have significantly changed there...
Did Richard Steele even warn Zab Judah for combining a low blow and rabbit punch to Mayweather? A point deduction would have been generous IMO, so...
This one ain't recent but try scoring Kevin Kelley vs Troy Dorsey, nightmare for judges. Judging either Paez-Dorsey fight would be interesting...