Why are India's junior wrestlers protesting against Sakshi Malik, Bajrang Punia and Vinesh Phogat?

The ongoing crisis in Indian wrestling took a twist today. Around 300 junior wrestlers gathered at Jantar Mantar in New Delhi in protest against Bajrang Punia, Sakshi Malik and Vinesh Phogat. Why did they protest against the top wrestlers? What are their demands? Take a look.