They filed into the stadiums for the first time in nine months, clutching treasured match tickets and with their masks partially hiding the glee on their faces.What once might have been taken for granted — going to watch their teams play in the English Premier League — felt like a huge privilege Saturday for the fortunate 4,000 given the honor of being the first soccer supporters to be allowed into games in England’s top division since the outbreak of the coronavirus in March.The fans — 2,000 from West Ham, 2,000 from Chelsea — had contrasting experiences on opposite sides of London.West Ham imploded at its Olympic Stadium, squandering a 1-0 halftime lead against Manchester United as substitutes Bruno Fernandes and Marcus Rashford inspired.