Conversation so far:
What is Golovkin vs Proksa?
On July 20, 2012 it was announced that Golovkin would defend his titles against European champion and The Ring's #10-rated middleweight Grzegorz Proksa.
How did this fight go?
CompuBox Stats showed that Golovkin landed 101 of 301 punches thrown (34%) and Proksa landed 38 of his 217 thrown.
What is Rosado?
On November 30, 2012 it was announced that Golovkin would next fight The Ring's #9-rated light middleweight Gabriel Rosado.
How did this go?
Golovkin continued his stoppage-streak with a TKO victory over Rosado.

Question: What else is significant?
Self-contained rewrite: What else is significant about Gennady Golovkin other than Golovkin vs Proksa, and Golovkin vs Rosado?