query: Who where the participants of Block A and Block B During the 2002's Giant Baba Memorial Cup? 
answer: The participants were separated into two separate blocks; Shigeo Okumura, Nobukazu Hirai, Hideki Hosaka, Hi69, Mitsuya Nagai, and Ryuji Hijikata were in "Block A," and Nobutaka Araya, Urano, Tomoaki Honma, Gran Naniwa, Kazushi Miyamoto, and Masato Tanaka were in "Block B".