His allies addressed him as the "Flame of Battle".  The son of Fidga, this man was promised the hand of Cainche, the daughter of his most famous rival even though he was already married to Scandlach.  
His allies addressed him as the "Flame of Battle".  The son of Fidga, this man was promised the hand of Cainche, the daughter of his most famous rival even though he was already married to Scandlach.  He was forced to befriend that rival by order of the king Cormac Mac Art after the Battle of Cnucha, where this man slew Cumhal, which led Cumhal's son to seek revenge.  Also known as "One-Eyed", FTP, identify this hero from Celtic myth that slew the father, and was the enemy of, Fionn Mac Cumhail.
His allies addressed him as the "Flame of Battle".  The son of Fidga, this man was promised the hand of Cainche, the daughter of his most famous rival even though he was already married to Scandlach.  
Goll mac Morna