Haridwar, Jan 05 (ANI): Yoga Guru Ramdev on Monday tried his hand at wrestling and successfully knocked out Wrestler Sushil Kumar at 20th foundation day of his ashram. Ramdev decided to celebrate the 20th foundation day of his ashram - Divya Yog Mandir Trust in Haridwar - in a totally different way. Ramdev said that he picked up the 'dangal' skills that he picked up during his heydays at the 'gurukul'. Meanwhile, Sushil Kumar also lauded the yoga guru's skills in the field.