Roger Federer: Back in action, Swiss legend turns Spiderman during training!

Federer, who underwent arthroscopic knee surgery, said that he felt great to be training once again.

New Delhi: Swiss tennis legend Roger Federer has returned to training post a knee surgery.

The 17-time Grand Slam champion turned spiderman during his training session, photographs of which he shared on Twitter.

In another tweet, the Swiss said that he felt great to be training once again.

Federer missed out from the ongoing ATP tournament in Dubai after undergoing arthroscopic knee surgery.

Federer has won the tournament seven times and he defeated Novak Djokovic in the Dubai final last year.