Erik Spoelstra was used to staying up late.
Especially when the head coach himself couldn't manage to stay up.
You can't expect a nearly 70-year-old man to stay up watching game tapes.
Hubie Brown became the head coach of the Warriors, and his health began declining.
It turns out, not all old men are suited for working as NBA head coaches.
Hubie Brown goes for health check-ups every week, and since he started coaching the Warriors, his average blood pressure has been rising.
An NBA head coach experiences countless emotional ups and downs in a 48-minute game.
A referee's missed call, a player's defensive lapse, an opponent's malicious foul, all can instantly enrage an otherwise calm coach.
Such intense emotional swings are definitely a severe test for the heart and blood vessels of a 70-year-old.
