Complex sentence: Goizueta claimed that he never once regretted the decision, even throwing an anniversary party for New Coke in 1995, and continued to drink it until his death in 1997.
Split into simpler sentences: Goizueta claimed that he never once regretted the decision. He even threw an anniversary party for New Coke in 1995 and continued to drink it until his death in 1997.