Who fought as both a welter weight and middle weight under teacher Mark Dellagrotte?
Team Sityodtong:  The owner and head trainer of Sityodtong Boston, Mark Dellagrotte, is a teacher of various styles of Muay Thai such as Mae Mai Muay Thai, Pradal Serey, Muay Boran, Muay Lao, and also Burmese Boxing.
i don't know