All images below are from www.Cookipedia.co.uk, the definative Cookery Wiki.
Clicking any image will take you to the Wiki image page with free download information.
1941: Flattening chicken breasts, this is a useful technique for ensuring chicken breasts cook quickly and evenly
These photos link to the following Cookipedia page:Flattening chicken breasts, aka Jamie Oliver chicken bashing. The original image can be found here.
Licence information: Copyrighted image - This image cannot be publicly used without consent of the copyright owner.