▁st agger ing ▁the ▁ch allen ger ▁and ▁sending ▁him ▁re eling ▁backwards ▁into ▁the ▁ro pes . ▁After ▁a ▁sust ained ▁follow ▁up ▁attack ▁by ▁the ▁champion , ▁a ▁right ▁upper cut ▁land ed ▁on ▁the ▁ch in ▁of ▁Why te , ▁dro pping ▁the ▁ch allen ger ▁and ▁leaving ▁him ▁laid ▁on ▁his ▁back ▁and ▁prompt ing ▁F oster ▁to ▁for go ▁the ▁ten ▁count ▁and ▁wa ive ▁off ▁the ▁contest . ▁ ▁Fight ▁card ▁ ▁See ▁also ▁List ▁of ▁British ▁heavy weight ▁box ing ▁champions ▁List ▁of ▁Commonwealth ▁box ing ▁champions ▁ ▁References ▁ ▁Category : 2 0 1 5 ▁in ▁box ing <0x0A> </s> ▁Con ne cted - component ▁label ing ▁( CC L ), ▁connected - component ▁analysis ▁( CC A ), ▁blob ▁extra ction , ▁region ▁label ing , ▁blob ▁discovery , ▁or ▁region ▁extra ction ▁is ▁an ▁algorithm ic ▁application ▁of ▁graph ▁theory , ▁where ▁subsets ▁of ▁connected ▁components ▁are ▁uniqu ely ▁l abeled ▁based ▁on ▁a ▁given ▁he ur istic . ▁Con ne cted - component ▁label ing ▁is ▁not ▁to ▁be ▁confused ▁with ▁segment ation . ▁ ▁Con ne cted - component ▁label ing ▁is ▁used ▁in ▁computer ▁vision ▁to ▁detect ▁connected ▁regions ▁in ▁binary ▁digital ▁images , ▁although ▁color ▁images ▁and ▁data ▁with ▁higher ▁dimensional ity ▁can ▁also ▁be ▁processed . ▁When ▁integrated ▁into ▁an ▁image ▁recognition ▁system ▁or ▁human - comput er ▁interaction ▁interface , ▁connected ▁component ▁label ing ▁can ▁operate ▁on ▁a ▁variety ▁of ▁information . ▁ ▁B lob ▁extra ction