Corbyn must be wondering if any of his frontbenchers are capable of giving anything other than a car crash interview at the moment, but then again it's not easy defending the indefensible. Since the election was announced we've had disastrous appearances from Long-Bailey, Burgon, Starmer and now McDonald. Possibly the only capable pair of hands on Corbyn's front bench has just announced he is quitting as deputy leader, so who is left? One thing's for sure, we await the turns of Abbott and Thornberry with glee!