Update video that I messed up.
Update video that I messed up.

abarax/MathForGameDevelopers,BSVino/ViewbackTest,BSVino/ViewbackTest,BSVino/MathForGameDevelopers,BSVino/ViewbackTest,bradparks/MathForGameDevelopers,BSVino/MathForGameDevelopers,bradparks/MathForGameDevelopers,abarax/MathForGameDevelopers,abarax/MathForGameDevelopers,BSVino/MathForGameDevelopers,bradparks/MathForGameDevelopers