Put the kids to sleep. This is serious sport!
The mother of all sporting rivalry is India Vs Pakistan in cricket. If it's taking place in a World Cup then it simply doesn't get bigger than this in sport. Oh okay I already hear voices of dissent from some elite sports watchers. One at a time kids!
Yes, Federer vs Nadal is a nice little rivalry, but it won't be there 5 years from now. India vs Pakistan is for the ages, it will be there forever or at least until one of our scientists accidentally...
