Complex sentence: In the early days the band was plagued with constant line-up changes, but in 2000 the majority of the core lineup came together to release the "Come Out Swinging" EP on Platinum Recordings (Germany).
Split into simpler sentences: In the early days the band was plagued with constant line-up changes. Despite struggling with a revolving cast of members, Champion were able to regroup in 2000 and release the "Come Out Swinging" EP on Platinum Recordings (Germany).