Released Fulham midfielder Alexei Smertin is expected to resume his career in Russia.
"Frankly speaking I found out about Cardiff City option only on September 1 from my friends," said Smertin to Sport Express.
"Even if we had enough time to decide on terms of the contract I would have rejected their offer. I don't want to play this season in the first division.
"Speaking about my career, I look positively into my future. it's likely that I will continue my career in the Russian championship."