What brewer of Singha beer sponsors the Premiership Rugby Sevens Series?
Premiership Rugby Sevens Series: The Premiership Rugby Sevens Series (known as the Singha Premiership Rugby 7s Series from 2015, though sponsorship from Singha) is a Rugby Sevens competition for the twelve Aviva Premiership clubs that will play the following season (i.e. the 2010 competition features the teams playing in the Aviva Premiership in the 2010–11 season).
i don't know