He said the player on the receiving end of the hit in many cases sustained a concussion or other type of injury that caused him to miss significant playing time.

NPR: New Rule To Add Ejection For Intentional High Hit

At the end of my playing, he asked me if I would play the whole sonata again and that this time he just wanted to listen.

NPR: Pianist Gyorgy Sandor: Lessons on Music, Life

George W. Bush felt golf was such a political liability in a time of war that he stopped playing entirely from August 2003 until the end of his second term.

WSJ: Why Golf and Politics Don't Mix | Golf Journal by John Paul Newport

Yes, it is probably the case that if you have a kid playing Call of Duty for six hours at a time, he might come out of the other end of that acting a bit more aggressively.

FORBES: Biden Says Not to Fear the Facts About Video Game Violence