Artificial intelligent assistant

Meaning of 徹している in this sentence After watching a boxing match, a spectator says about the winner: > … **** seems to have so many meanings that I don't know how to interpret it here. First of all, is it []{} or []{}? If it's the latter, could it mean "to devote oneself", in the sense of doing just a specific thing? My attempt: > He shows all he has to prevent the opponent from fighting... He just uses his confidence to win. Thank you for your help!

is read every time.

{}{}{} means " ** _He is devoting his entire attention to his ’assurance’ of a win_**."

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