I used to watch Charles Barkley (known where I come from as “the Tank”) a lot. Barkley was an NBA superstar—who was as tall and famous as Michael Jordan (1.98 meters)—not only because he had a strong body and played well, but because of his legendary story: despite many years of hard work, he failed to climb the ladder to the very top.  Of course, the most regretful thing to me is that he actually chose to retire early due to an injury to his quadriceps tendon.  I noticed the details of his injury, which was caused he landed on the ground with one foot as he attempted to block a shot from his opponent, but lost his center of the gravity...