Ewan McGregor Chooses Obi-Wan's Lightsaber and Ray Park Trains

From The Phantom Menace bonus DVD behind the scenes where we see Obi-Wan, Qui-Gon Jinn and Darth Maul training backstage together to prepare for filming Star Wars Ep 1. Also, Ewan chooses Obi-Wan's lightsaber for Episode 1