CorvusCorax
'It's only a laugh, no harm done'
He'll be 5 in August.
He's just had a couple of small wins then
Just don't drop your guard and expect the unexpected and maybe go back to basics for a while. Re him going for the other dog, I was taught not to put them straight away after any altercation but to 'give them something to to' so that they don't go back to a place of refuge either stressed to the eyeballs or thinking 'I sure showed him!'
There are big silver nets you can get to cover an entire vehicle, a lot of people use them on the continent (I just use silver foil and magnets), plus fans etc.