Conor McGregor has dubbed Carl Froch a 'little scrawny pencil neck' as the world champion boxer appeared on Sky's coverage of Anthony Joshua versus Oleksandr Usyk.
The pair meet in the hotly anticipated rematch on Saturday evening and Carl Froch was on punditry duties.
And McGregor reignited a war or words with Froch as he took to social media to take aim at the Englishman.