The 22 - year - old centre and will link up with his new teammates after the World Cup for an assault on the Aviva Premiership 's top four .
The 22 - year - old centre has penned a two - year deal at the club .
The 22 - year - old centre , who has penned a two - year deal at the club , and will link up with his new teammates after the World Cup for an assault on the Aviva Premiership 's top four .