ˈæftɚ ðə vˈɪktɚɹi ʌvðə bɹˈuːs kˈɔːz æt ðə bˈæɾəl ʌv bˈænəkbˌɜːn ɪn wˈʌn θˈaʊzənd θɹˈiːhˈʌndɹɪd fˈoːɹtiːn, hiː swˈɪtʃt tə ðə skˈɑːɾɪʃ sˈaɪd.
After the victory of the Bruce cause at the Battle of Bannockburn in 1314, he switched to the Scottish side.