"http://en.wikipedia.org/wiki/Isao_Machii
Isao Machii (..., Machii Isao, born August 20, 1973) is a Japanese Iaido master (Shūshinryū Iaijutsu hyōhō, Shūshin-kan head master) in Kawanishi, Hyōgo, Japan.
He holds a number of several Guinness World Records for his sword skills, including 'Most martial arts sword cuts to one mat (suegiri)', 'Fastest 1,000 martial arts sword cuts', 'Most sword cuts to straw mats in three minutes', and 'Fastest tennis ball (708 km/h) cut by sword'."
From http://en.wikipedia.org/wiki/Isao_Machii
Isao Machii (..., Machii Isao, born August 20, 1973) is a Japanese Iaido master (Shūshinryū Iaijutsu hyōhō, Shūshin-kan head master) in Kawanishi, Hyōgo, Japan.
From http://www.reddit.com/r/cuttingstuff/comments/1l3dqm/master_swordsman_cutting_crazy_stuffbb_in_flight/ ...