Jhanvi Gogoi, Krishna Thapa, Pooja Tokas and Hema Yogesh have entered in the quarter final rounds of the 12th Senior Women Boxing Championships being held in Bhopal. AIR Bhopal correspondent reports that the second round bouts of the Championships have begun from today.Five time world champion MC Mary Kom will begin her campaign in the Championships today. She will take on Shabana of Delhi. In another important bout, L Sarita Devi of All India Police will meet Daljeet Kaur of Punjab. A total of 56 bouts will be played today in two sessions.