NBA player Denzel Valentine got embarrassed at the Drew League in L.A. recently ... and now the man responsible for dropping 44 on DV is telling us why it had to be done in such savage fashion.
The man's name is Frank "Nitty" Sessions ... the reigning Drew Leauge MVP and triggerman for The Game's team, "Birdie's Revenge."
Sessions' beatdown of Valentine instantly went viral ... and when he spoke with TMZ Sports, he told us in this case it was a little more than a day's work .