Conor McGregor trash talks Chad Mendes via Skype in the BT Sport studios, telling him; "I can rest my balls on your forehead" with Mendes claiming when he looks at McGregor all he sees is "Dollar signs in my bank account". Who would win: Mendes or McGregor? Comments below... Subscribe: http://bit.ly/17YTeL5 Twitter: http://twitter.com/BTSport Facebook: http://www.facebook.com/BTSportUK Instagram:http://instagram.com/btsportofficial Website: http://sport.bt.com/