Conversation so far:
Did Gennady Golovkin fight Proksa?
Golovkin put on an impressive performance in his American debut by battering Proksa to a fifth-round TKO, which was Proksa's first loss by knockout.
How many rounds did the fight go?
fifth-round TKO.

Question: Was the fight popular with people?
Self-contained rewrite: Was the Golovkin vs. Proska fight popular with people?