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South Jersey’s mystery mud is the only foreign substance allowed by MLB to doctor baseballs

MLB will start suspending pitchers 10 games if they're caught using foreign substances to grip baseballs. So the only help they'll get is from mud that's found in South Jersey.

Jim Bintliff holds a final product of  "Lena Blackburne Baseball Rubbing Mud."
Jim Bintliff holds a final product of "Lena Blackburne Baseball Rubbing Mud."Read moreAKIRA SUWA