Callum Smith: 'I believe I can finish Artur Beterbiev'
Artur Beterbiev has stopped all of his 19 opponents, but Callum Smith not only believes he can beat Beterbiev but vows to knock him out.
Artur Beterbiev has stopped all of his 19 opponents, but Callum Smith not only believes he can beat Beterbiev but vows to knock him out.