Jackson was a huge puncher. Every punch he thru was hard. He was tall (right around 6'), 74" reach, and ripped at 154 or even 160 Lbs. A strong guy with a high workrate, and decent hand speed. He was stopped 6 times (but only once (maybe twice) before he was past prime, LKOby2 Mike McCallum and LKOby5 Gerald McClellan). Mayweather doesn't have the power to really hurt Jackson. Jackson was far from a bad boxer but was definately known as a puncher. He actually won the 1st round vs.