User blog comment:Hawkinz340/Ace and Foxfire/@comment-3177945-20130706201227/@comment-3177945-20130706220114

and I never said a thing about ace and fire sword style, the conection I think it's likely was between fossa and kinemon since in the manga there is no help from the cigar. However it is in no way impossible for Ace to have had a sword technique, I watch that stupid light sword from kizaru, and a less stupid from Ceasar, why not one from Ace. Before you go  Speculation, Speculation, I'm not saying he had one, cause in no where it was stated so, I'm just saying it's possible