Barker bossed the fight from the opening bell to take the coveted Lonsdale belt .
The 27 - year - old star believes Barker is ready to leave the domestic scene behind and go to challenge for world titles .
Barker bossed the fight from the opening bell to take the coveted Lonsdale belt , and the 27 - year - old star believes he is ready to leave the domestic scene behind and go to challenge for world titles .