Naman Ramachandran London-based documentary specialist Dogwoof has deepened its involvement with “Copa ’71,” directed by Rachel Ramsay (“Clarkson’s Farm”) and James Erskine (“Billie”). Dogwoof financed the project’s development through its production vehicle TDog and will now take it to market at the upcoming CPH:FORUM, CPH:DOX’s financing and co-production event, in March.“Copa ’71” recounts the story of the 1971 Women’s World Cup, one of the most successful female soccer tournaments of all time, where lavish sponsorship, extensive TV coverage, merchandise on every street corner and over 100,000 fans turned the historic Azteca stadium in Mexico City into a cauldron of noise while a fawning media treated the players like rock stars.