Nai Han Ji Form 1(Nai Han Ji Cho Dan Hyung) optional for 1st Dan thru 5th Dan ranks. Required for Yuk Dans. Performed by Technical Advisory Committee Member: Daymon Kenyon, Sa Bom Nim (Naihanji)
Jennifer Gibbons, Sa Bom Nim USA TAC explains history and tradition attributes that can be integral to Moo Do sparring at 2014 National Festival held in Salt Lake City, Utah