Gai Mou, a great general from Wei and one the Seven Fire Dragons.
VS
Rozo, king of the Quanrong tribe of Zhao
They seem comparable to me. both are around Mou Bu's size, maybe bigger, both fight with a glaive and both are usually on horseback.
@Fleet Admiral Lee Hung @Blackbeard @Owl Ki @Shanks @Arara @Yo Tan Wa @Jailer @Dark Admiral @Monet @Greenbeard @Seth @Xione @MarineHQ62 @Xlaw @kom5 @FaradaySloth @Bullet @Thururuzao @Bepo @Hiragaro @Jorden625 @Peroroncino @RealD @Luffy is the mc etc.