I know that it is too late but maybe next time out you could try this out.

On a night dig , follow the lights and with a sharp knife or scissors, nip at some of those green nets. before you know it you will have a ****load of nice little four inch long razors in your little green net.
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"Hunting is the only sport that I know of, in which one of the participants doesn't know that he is in the game." John Madden