It's a perennial problem from Test cricket to club level: What do you do with the folks that cant run, throw or catch?
The issue has kept Monty Panesar from the England ODI side and keeps chunky middle-aged blokes in the slips for years. But its a problem that club captains can overcome.
The answer is this: put them in places the cricket ball is unlikely to go. Not much of a secret then. But the real mastery to this trick is to do it subtly, so the opposition doesn't realise what you are up to. So instead of putting your rabbit at mid on automatically, consider these options.