Complex sentence: The centre also hosted the IFSC World Youth Championship in 2004 and 2010, and the British Lead Climbing Championships every year until Awesome Walls in Sheffield took over in 2013.
Split into simpler sentences: The centre also hosted the IFSC World Youth Championship in 2004 and 2010. It also hosted the British Lead Climbing Championships every year until Awesome Walls in Sheffield took over in 2013.