Umpires, like players, are expected to show constant improvement each season and at each level. Inconsistent plate work and the inability to handle situations are probably the two biggest problems that minor league umpires face.
I've been taking a trapeze class for the last couple of years. I'm working on my double back flip right now.
My favorite thing is when cartoon fans show up to my live gigs! They are always the most kick-butt audience members 'cause they're not trying to act all cool like a lot of the music fans do!