So... 13.3 is 12.4. If you have no idea what I'm talking about, it's the event for the CrossFit Games. That thing that we're doing against every other CrossFitter in the world? Yeah that. You can read all about it here.
So today, we do 13.3. Modified, of course. Competitors... time to learn the MU. Or the DU. Whichever.
10 Wall ball
9 Double Under