So this year we have seen the end and start of three new eras across boxing. A new heavyweight era with Klitschko's defeat. A new welterweight era with Floyd/Pac finally settling their business and one of them retiring. This is a less worthy one of mention but I think it's still important, Marco Huck's cruiserweight reign (and YPH too) has ended this year as well. Any others that need to be mentioned?