Complex sentence: KooGa Australia re-branded to BLK (Beyond Limits Known) in 2011 and severing the ties with JD Sports and the KooGa and BLK brands are now competitors in the sportswear industry.
Split into simpler sentences: KooGa Australia re-branded to BLK (Beyond Limits Known) in 2011 and severed the ties with JD Sports. The KooGa and BLK brands are now competitors in the sportswear industry.