Grounds crew 'muds' more than 3,000 baseball for CWS play | NCAA.com
/cdn.vox-cdn.com/uploads/chorus_asset/file/15255714/1000397500.jpg.jpg "The end of rubbing mud? MLB experiments with new baseballs - DRaysBay")
The end of rubbing mud? MLB experiments with new baseballs - DRaysBay
MLB standardizes ball "muddying" process
How the Red Sox muddy-up baseballs for game use at Fenway – Boston Herald
East Valley High School Baseball on Twitter: "Opening day Lena Blackburne baseball mud rub! 11 am double header vs Orting tomorrow! https://t.co/WAkpFED5qS" / Twitter
MLB leans on longtime mud supplier, not Rawlings, to coat balls - Sports Illustrated
Worcester Red Sox Lena Blackburne baseball rubbing mud Polar Park
MLB leans on longtime mud supplier, not Rawlings, to coat balls - Sports Illustrated
/cdn.vox-cdn.com/uploads/chorus_asset/file/15255941/prototype_baseball_2.jpg "The end of rubbing mud? MLB experiments with new baseballs - DRaysBay")
The end of rubbing mud? MLB experiments with new baseballs - DRaysBay
Lena Blackburne's Baseball Mud is baseball's dirty secret — literally | by New York Mets | Mets Insider Blog
Harvesting baseball's 'magic mud' - CNN.com
Lena Blackburne Baseball Rubbing Mud - Frank's Sports Shop
New Jersey man making mud that helps pitchers throw the heat - ABC7 Los Angeles
Famed N.J. mud used to rub up baseballs could be on the way out, MLB insider reports - nj.com
A Brief History of Baseball Rubbing Mud | Baseball Magazine
Pro Pitchers' Dirty Secret Rubbed On Every Ball : NPR
Lena Blackburne Baseball Rubbing Mud
