BBC: Anybody who has played a football management simulation game has experienced its fickleness. You take an unfashionable club to domestic and European glory, have a few dodgy results and then the dreaded 'you're sacked' screen pops up. Days, weeks, even months of hard work gone in the click of a mouse. One player of Football Manager, called Andy Murray, decided to tweet German team Borussia Monchengladbach after being sacked in the virtual world.
