Right by Sabaody, Borsalino had gotten lost, split up from Sakazuki and Kuzan. A better way to say it, was that he was a bit too distracted by the festivals that he didn't acknowledge the fact that Kuzan and Sakazuki had gone on ahead.

He walked around aimlessly just for a bit, taking part in a few of the game activities, before bumping into you.

" Ooh..~ Sorry about that.. "