Sisters Lani and Caroline Daniels have already secured world championship places .
Sisters Lani and Caroline Daniels have already will be joined in Serbia by Nabby 's Boxing Gym team mates Cara Wharerau and youngster McKeilah King .
Sisters Lani and Caroline Daniels have already secured world championship places , and will be joined in Serbia by Nabby 's Boxing Gym team mates Cara Wharerau and youngster McKeilah King .