Imagine a very angry fully mature adult male Silverback gorilla thumping a 3 year old little girl in her face full force.
Prime to prime RJJ beats the daylights out of this guy. She~it, RJJ at this point might make Kudry look very bad right now. I just don't see Kudryashov being much more than hype-ball.
To paraphrase Roger Mayweather... If he cant beat 46 year old RJJ, he should take his gloves, put them in the trash and light them on fire/