Cheering Japanese (volleyball) team (ゴーリゴーリ)


Watching Volleyball World Cup on TV now, I started to wonder where does the
cheering 「ゴーリゴーリ」 come from? Seems to be independent of which team serves, but
is more loud when Japanese hold the ball.

Is it used in other sports or specific to volleyball?




(credit to [Shoko](https://japanese.stackexchange.com/users/9831/shoko) for
hint)

ゴリ is a nickname of [Kunihiro
Shimizu](https://en.wikipedia.org/wiki/Kunihiro_Shimizu)
[清水邦広](https://ja.wikipedia.org/wiki/%E6%B8%85%E6%B0%B4%E9%82%A6%E5%BA%83)




(credit to [Shoko](https://japanese.stackexchange.com/users/9831/shoko) for
hint)

ゴリ is a nickname of [Kunihiro
Shimizu](https://en.wikipedia.org/wiki/Kunihiro_Shimizu)
[清水邦広](https://ja.wikipedia.org/wiki/%E6%B8%85%E6%B0%B4%E9%82%A6%E5%BA%83)

