Sunday was a sad day in the world of professional wrestling as WWE Hall of Famer Nikolai Volkoff passed away.

Volkoff passed away at the age of 70 and had an illustrious career inside that ring that spanned the better part of 40 years.

Volkoff was best known for his run with The Iron Sheik as WWE Tag Team Champions and once the news of his passing broke, the Sheik took to Twitter to pay tribute to his tag team partner.

The wrestling world also paid tribute to Volkoff once news of his passing broke:
 

Good Bye, my Friend. RIP

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