Complex sentence: His only defeat in this basho is to Kotooshu who scores 11-4, is runner-up alongside Chiyotaikai and Tochinohana and wins the Outstanding performance and Technique prizes, and more importantly promotion to ozeki.
Split into simpler sentences: His only defeat in this basho is to Kotooshu who is runner-up alongside Chiyotaikai and Tochinohana with a score of 11-4. He wins the Outstanding performance and Technique prizes, and more importantly promotion to ozeki.