Why do they put mud on baseballs before MLB games? - Quora
Baseball's secret ingredient? Mud - The Washington Post
Kreuter Confident Mets' Development On Track In Syracuse
Get a Grip The Hardball Times
A trip to the secret New Jersey mud hole where Lena Blackburne's Baseball Rubbing Mud, used to rub down @mlb baseballs - and, now, @nfl footballs - has
Lena Blackburne rubbing mud a secret of the game
When did MLB baserunners start wearing a special glove (looks like a mitt) on one hand? - Quora
Mud plays part in game of baseball - ESPN
A dark family secret kept John Malangone from MLB success - Sports Illustrated Vault
Insights on Diamondback Relief Pitchers - AZ Snake Pit
Rubbing Mud: The Hidden Relief Ace - Baseball ProspectusBaseball Prospectus
Will MLB Say Goodbye to Lena Blackburne Rubbing Mud?
He provides MLB with all the mud for the baseballs! #baseball #fyp #fo, Baseball
Mud plays part in game of baseball - ESPN
NJ - Lambertville: Lena Blackburne's Baseball Rubbing Mud