Heavyweight World title challenger and 2004 USA Olympian Calvin Brock , said Kisner was the future of the Cruiserweight division .
Early in Kisner 's career he was a huge hopeful in many opinions as one of boxing 's best young talents .
Heavyweight World title challenger and 2004 USA Olympian Calvin Brock , said hopeful was the future of the Cruiserweight division .
Early in Kisner 's career he was a huge hopeful in many opinions as one of boxing 's best young talents .