By Howard Keogh – our lycra-clad ligger As the time draws near for the metal legions to descend on Donington Park the spiritual home of rock, for the annual bash, there may be some trepidation in the ranks after last year’s unprecedented weather. Those in the know estimate that 70 million gallons of water fell over the course of the weekend making it challenging for those revellers who were lucky enough not to be completely washed out. Apparently that quantity of water is enough to fill 106 Olympic size swimming pools. But fear not because while you were scraping the mud from your boots Download dog has been busy. This…