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In 1923, Harry Greb achieved the pinnacle of his boxing career by capturing the coveted World Middleweight Championship. A fierce competitor, Greb's relentless and aggressive style earned him the moniker "The Pittsburgh Windmill." He possessed exceptional boxing skills, combining speed, power, and endurance, making him a formidable opponent in the ring. Greb's reign as champion solidified his status as one of the greatest middleweights of all time.