Alvarez dethrones Kovalev to win a light heavyweight title.
Check out the live stream of the final weigh-in for Broner vs. Vargas on Showtime.
Golovkin to return to the StubHub Center.
Showtime to stream the fight live on YouTube and Facebook.
Alvarez will have to sit out until August.
On April 28, Daniel Jacobs (33-2, 29 KOs) takes Maciej Sulecki (26-0, 10 KOs) in the main event of HBO World Championship...