Mysuru:  MICA – Mysore Institute of Commerce and Arts students have won overall championship at Vidwath fest held at Vidyavardhaka College.   The winners are: K.V. Samanvitha of III B.Com – first place in International Business; K. Nayan of III BBM – Best Entrepreneur; Muthalib, Md. Rouhan and Roshan Ashpal of I BBA – first…