Watch full Slam Dunk Episode 51 English Subbed online for free in HD. Full HD Slam Dunk Episode 51 English sub streaming online. Outside Calculation!? Hanamichi at His Best. The match between Shohoku and Kainan has been tight and intense all the way through, but it was Sakuragi who stood out the most with his cocky attitude and amazing athleticism. However, Kainan’s coach is planning something to get Sakuragi off the court.