June 21st is International Yoga Day Himachal Pradesh on Tuesday observed the second International Yoga Day with union minister Rao Inderjit Singh taking part in yoga exercises here. Former Chief Minister Prem Kumar Dhumal also took part in the event which was held amid cloudy conditions. No minister from the Congress-ruled state was present on the occasion. Governor Acharya Devvrat performed yoga at Raj Bhawan where a large number of locals were present. Yoga is an important part of our rich culture and tradition and purifies mind and soul he said in a message. (Read: International yoga Day: Yoga is