BIRMINGHAM, England (Reuters) – Canada’s Aaron Brown won the first men’s 100 metre race of the Diamond League season with an underwhelming show in Birmingham on Saturday, after two false starts saw top contender Trayvon Bromell and local hope Zharnel Hughes disqualified. Brown clocked in at 10.13 seconds, a minor improvement from his ‘B’ race earlier when he managed 10.23 behind Jeremiah Azu, as the marquee event of the meet came to an anti-climactic finish when American Bromell and Hughes jumped the gun. “I’m glad I won this one and not the first one, if I had to choose,” Brown said. “I felt …