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 ...

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 ...

Coach Dan Lanning and the Oregon Ducks have been known to produce NFL offensive linemen in recent years. With the addition of offensive tackle Isaiah World from ...