The Mission: Find the Right Bat for Each Baseball Pro – Wall Street Journal

Walking into a Major League Baseball clubhouse, James Sass knows what every player wants from him before anyone utters a word.

“They’re all looking for the same thing,” he says. “The biggest barrel they can get with the lightest swing weight.”

Mr. Sass, 50, is head of professional baseball sales for Louisville Slugger. He’s on the road at…