AEG Live 's consultant testifies Briggs estate waived its conflict of interest . A Briggs estate lawyer contradicts testimony of consultant Jackson . had he not died while working on his comeback concerts in 2009 . The AEG Live 's is challenging Briggs ' valuation of Jackson 's share of huge music catalog . Eric Briggs calls assertions of Jackson 's potential earnings `` speculative ''
AEG Live 's consultant testifies Briggs estate waived its conflict of interest . A Briggs estate lawyer contradicts testimony of consultant Jackson . The AEG Live 's is challenging Briggs ' valuation of Jackson 's share of huge music catalog . Eric Briggs calls assertions of Jackson 's potential earnings `` speculative ''