Cricket - It is time for you to retire if ...
Doctors who treat your injuries start whispering something to your selectors, who then start staring at you with a worried look from then on.
The cricket board wants your suggestion for buying wheelchairs, crutches and other sports injury equipment.
The media and book publishers want to know when you will start writing your autobiography.
The media cameras seem to focus more and more on your grey hair and the bald patch on your head.
Motorbike and sports car manufacturers suddenly start shunning you, while hair dye manufacturers, contact lens and baldness cure clinics start pestering you for advertisements.
Your signature bat starts looking like a walking stick.
Your hard core fans start applauding and appreciating even when you score the lowest possible runs, while your former fans start burning your effigy.