Several N.B.A. players have had Chamberlain-like performances this season. But to some, he will always be untouchable.
From a courtside folding chair at Fiserv Forum, where Dick Garrett has assisted fans as a Milwaukee Bucks employee for more than two decades, he recently watched Giannis Antetokounmpo toy with the Washington Wizards, levitating above the rim as if he were frolicking in a slam-dunk contest.