Complex sentence: In 2007, this competition was won by Portumna from Galway, which happened to be the last time the competition was played, with the final being contested by Portumna and James Stephens of Ballina, Mayo.
Split into simpler sentences: In 2007, this competition was won by Portumna from Galway. The was the last time the competition was played and the final was contested by Portumna and James Stephens of Ballina, Mayo.