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From Screenprinter to MLB’s Rosin Bag King: How a Bay Area Man Became Baseball’s Exclusive Supplier?
Did you see the little white bag pitchers in MLB smack against their hands before a big pitch? The post From Screenprinter to ...
Mercury News12d
How this Bay Area man became MLB’s exclusive manufacturer of rosin bags
But Grems connected Phillips to an MLB executive, and the two sides started talking about a standardized rosin bag. Rosin ...