Knock down or push down? McGregor Malignaggi footage finally released

After weeks of talk, a video of Conor McGregorโ€™s controversial sparring session with Paulie Malignaggi, has finally been leaked online. This comes ahead of the UFC starโ€™s boxing debut against Floyd Mayweather later this month. Needless to say it doesn’t look too good for Paulie. So where does the bad blood come from between Conor…