User blog comment:Naruichi96/Lucci the 7th Shichibukai??!!! Marco the 10th Blackbeard Crew captain??!!!/@comment-24551071-20140411151921/@comment-10860731-20140412102302

Marco can't defeat Teach. He has both the Yami Yami, the strongest logia, and the Gura Gura, which is also OP. Marco may be strongest but he is not on Teach's level (main antagonist level).