Did Lewis lose because he underestimated Rahman? 20 years ago today (April 22, 2001) Hasim Rahman knocks out the great Lennox Lewis. The upset shook the heavyweight division and served as a reminder of the divisions volatility - One punch can change everything. #boxinghistory #boxinglegend #underdogstory #knockoutfights #lennoxlewis #boxingfans #oldschoolboxing #boxingcommunity #boxingmemories