Bruno had too much muscle to have great stamina, he also suffered when under pressure. Against Bugner or Brown because he totally dominated, he was ok stamnia wise. But Against Smith, Whitherspoon and Lewis, he was under too much pressure, to win. Even against the likes of Williams, Gross and McCall, he was struggling, because the fights were not totally one sided.

And as for Lewis' Uncle Tom remark, well Bruno kind of was....