We've been watching YouTube videos of Lefty hitting trick shots ever since. We can't get enough of them.
In this one, he lines up two balls in the bunker and hits them at the same time. The first one goes into the lip of the bunker, the second one hits the green and zips all the way back into the bunker on some crazy backspin. So he hits two balls, but they both stay in the bunker, and he doesn't have to move to retrieve them.
No idea what the point of this is, but it's amazing: