Boomerangs and T-Rex.
A further thing he was not terribly good at… (weird, that. Why do I assume it is a he, anyway? Probably the name. Tyrannosaurus Rex does not really lend itself very well to a female member of the species – that would have to be Tyrannosaura Regina. Just saying).
Cracking post by Tony over at Gravitational Anarchy – writing about why humor is important in training and what it has to do with boomerangs. Not a connection I had made before, but now it all seems so obvious!