Someone called Walker out on solving his Rubik's Cube during the Grand Funk Railroad ( We're an American Band ) reaction because it wasn't visible while he was solving it, so he felt that he should provide actual proof that he did solve it. I'm fact he did it faster this time! 1 min 16 sec.<br />...<br /><a href="https://www.youtube.com/watch?v=LnyxYOJ0n-w" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=LnyxYOJ0n-w</a>