Complex sentence: Also in 2009, he went on to win a national title and two bronze medals at the British National Track Championships later in that year Owain competed for Wales at the Uk School Games winning 3 gold medals, 1 silver and a bronze.
Split into simpler sentences: Also in 2009, he went on to win a national title and two bronze medals at the British National Track Championships. Later in that year Owain competed for Wales at the UK School Games winning 3 gold medals, 1 silver and a bronze.