Simplify the following text for a Grade 8 native English-speaking person.
Original: He went on to win stages at the Four Days of Dunkirk and the Tour of Catalonia Volta a Catalunya , the third oldest cycling stage race in the world , and that brought selection for the 2007 Tour de France , starting in London .
Simplified: He went on to win stages at the Four Days of Dunkirk and the Volta a Catalunya and that brought selection for the 2007 Tour de France , starting in London .