Watneys. Like Double Diamond it’s back to be able to buy https://www.facebook.com/sixties.timemachine/posts/who-remembers-watneys-party-seven/2003693479684950/
Going by footage of the Dell in the 1960s and early 1970s, their name came seem on the East Stand roof and hoardings. Probably what was on sale.
In part, the Watneys product Red Barrel was allegedly so fizzy, cloying and generally terrible it led to formation of CAMRA.