If you want me to coach you personally to jump higher click here: If you want a FREE week of jump training click here: My name is Isaiah Rivera and I have the highest officially tested vertical on the ...

Jamal Cain goes upstairs on the poster over Jalen Duren for a 121.5 dunk score! Washington Wizards guard Justin Champagnie throws down the highest Dunk Score of the year against the Boston Celtics.

John Collins poster slam records a 113.4 Dunk Score, the highest score recorded so far this season. Neemias Queta unleashes the fourth highest Dunk Score of the season, featuring impressive Jump (91) ...

If you want me to coach you personally to jump higher click here: If you want a FREE week of jump training click here: My name is Isaiah Rivera and I have the highest officially tested vertical on the ...

Stephon Castle had one of the best dunks in recent memory on Wednesday. During Game 2 of the Western Conference Finals, the ...

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