Mysore/Mysuru: Yoga should be retained and preserved in India for our future generations, said Yoga exponent and First State Level Yoga Sammelana President Dr. K.L. Shankaranarayana Jois, here yesterday. Delivering the valedictory address at State-level Yoga Sammelana organised by Federation of Yoga Teachers at Kalamandira, he said that there was a circus that was being…