Complex sentence: His first successes came in 2005 when he won the Portuguese MiniGP championship and Metrakit World Festival in Spain, in 2006 he repeated his Portuguese success and in 2007 he won the Mediterranean PreGP 125 Trophy.
Split into simpler sentences: His first successes came in 2005 when he won the Portuguese MiniGP championship and Metrakit World Festival in Spain. In 2006 he repeated his Portuguese success and in 2007 he won the Mediterranean PreGP 125 Trophy.