You can’t refuse a challenge from someone wearing a black jersey.  The losers are back and court 2 players are their first victim. Meanwhile, Ryoma has a score to settle.
We must not refuse a challenge
Rechazar la invitación a un partido 
de alguien con sudaderas negras.
Sí, la de no rechazar los desafíos de los que tengan sudadera negra.
Não podemos recusar um desafio