I was only messing around to be fair... I'd never get drainpipes big enough for those volleyballs, now tennis ball sized foams, maybe...
Imagine Benns fear as he hears something like this fire up from the other side of billing: http://www.youtube.com/watch?v=zx_9_RgMPCE 1:22
On a serious note though, yes, keep it sensible people