Mike Shannon came up at the tail end of Musial's career after Stan had seen his better days. Mike said if you looked in the bat racks around the league at people's bats, you'd see little dings all up and down the bats where people had hit the ball. Mike said (even at the end of Stan's career) you'd see all the dings in a six inch area around the sweet spot.
In baseball Sir, hand-eye coordination is everything. Hank Aaron went into that a lot in some printed press I read about him years ago.