Such a situation seems to have happened to everyone... You have been watching a football match or some other sports event for nearly two hours and nothing spectacular has happened. So you decide to go and fetch a beer. The moment you're in the kitchen, you hear the commentator yelling and the audience roaring. You forget about beer and run back to the living room to see what's going on, but by the time you're there it's all over. Of course, they might show you a replay, but it's not the...