The bamboo pole was just as flexible as fiber glass .
You did n't see anyone trying to take them away from vaulters like Ozolin of Russia in 1928 or Ohe and Nishida of Japan in 1932 .
The bamboo pole was just as flexible as fiber glass , and you did n't see anyone trying to take them away from vaulters like Ozolin of Russia in 1928 or Ohe and Nishida of Japan in 1932 .