Could we all also include the massive fact, its apples & oranges on the extreme scale. Would he have been a successful Tour golfer post basketball?. Probably not.
I disagree with Harold L. Klawans, there isn’t a “critical time in childhood” IMO. You either have it or you don’t. Motor skills can be developed through masses of repetition & dedication, way past childhood or a young age. Look at Ben Hogan, Ted Williams etc.
I have taught 30+ years olds how to perfect speed juggling a soccer ball, using both feet to pass the ball, which I presume are motor skills. Theres no critical time, some develop it, some aren’t born to do it.