Sports ‘Sky is the limit’: How good could boxer Nico Ali Walsh, Muhammad Ali’s grandson, be? August 18, 2021 Josh Peter, USA TODAY Comments Off on ‘Sky is the limit’: How good could boxer Nico Ali Walsh, Muhammad Ali’s grandson, be? How good could Muhammad Ali's grandson be? Good enough to conjure memories of The Greatest? Some big-name experts offer assessments of Nico Ali Walsh.