ALRIGHT MATE.
YOUR DOG HIT THE WALL I THINK AND HAD A SLIGHT FIT/TANK WAS EMPTED WITH A HARD RUN AND BEING UNFIT.
TOO MUCH TOO SOON,THIS COLD SNAP HASN,T HELPED EITHER.
BUILD UP FITNESS AGAIN ,SEEN A FEW HIT THE WALL OVER THE YEAR,S AND NOT RECOVER.
ATB