The Boat Race Mystery + Downloadable Audio Files

Which race between two English universities is so famous to be known simply as ‘The Boat Race’?
The teams are getting ready. The Oxford – Cambridge Boat Race is only weeks away and Sam’s brother is on the team. But what’s happening at the oat house? Why are some people from the team ill? Was the fire at the boat house an accident? Sam and his friends don’t think so, and they need to find out.