Udupi: Veteran Yakshagana artiste Tonse Jayanth Kumar passed away in Udupi early yesterday morning. He was 78. Kumar is survived by wife and three sons. Kumar had excelled as a Yakshagana Veshadhari and later as a Yakshagana guru and contributed immensely to the field. He was the guru of the Udupi Yaksha Shikshana Trust and…