Originally published on ProWrestlingSheet.

Former WWF manager Yamaguchi-San -- who was paired with Kaientai during the Attitude Era -- has been hospitalized after suffering a stroke.

Shunsuke Yamaguchi, one-half of WWE's Japanese announce team and the Kaientai manager's real-life brother, posted an update on Facebook revealing the unfortunate news.

He explained, "Some of u might have heard but my brother Yusuke aka Yamaguchi Wally or Yamaguchi San had a stroke. This is a pic from 1 am est. Don't know how long he has. Some of his friends from school and Gong Magazine have visited him. Love you brother!!!"

Funaki tweeted afterward offering his prayers.

We'll keep you updated if more information becomes available.