Our Black History HeroesSeries 1Muhammad AliCBBC Duration: 2 minutesFirst broadcast: Thu 14th Oct 2021, 07:55 on CBBC HDLatest broadcast: Thu 20th Oct 2022, 07:43 on CBBC ChannelAvailable for 3 monthsWatch nowAker goes the distance with professional boxer and activist Muhammad Ali. GenresChildren'sFactualBrandOur Black History HeroesSeriesOur Black History Heroes: Series 1 Source: BBC Online