Muhammad Ali I Am the Greatest Sports Boxing Icon Celebrity Quote Porcelain Gift Coffee (Tea, Cocoa) 11 Oz. Mug He said it, and he delivered. This cool red, white, and black Muhammad Ali Greatest 11 oz. Mug comes boxed and features the words 'I Am the Greatest. I Said That Even Before I knew I Was.' Aspire to greatness yourself. Order this gift-boxed mug today! Do not microwave. Hand wash only. Not dishwasher safe. Measures approximately 5 inches x 4 inches x 4 inches.