The Known Methods

Finger-nails used to scuff the ball Chewing gum and lozenges Lip salve, glucose from sweets, mint Sun cream, hair gel and Brylcreem to shine one side of the ball
A Few Hidden Ones

Zip fasteners hidden inside the seam of trousers

Sandpaper strapped to a plaster on the non-bowling hand or to wicket-kepeer's gloves
Key rings in trouser pockets










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