It's a shame, but they'd had a long run of shows, Gruber clearly wanted to do something else which is fine. Could he have handled it better? Sure, of course. P

It's a shame, but they'd had a long run of shows, Gruber clearly wanted to do something else which is fine. Could he have handled it better? Sure, of course. Plus they're still friends on Twitter, and we all know that it's only serious if you unfollow.