By David P. Greisman

"Danger Zone" Weights:
Adrien Broner, 144.4 lb vs. Marcos Maidana 146.2 lb – 12 rounds, for Broner's WBA welterweight title
Keith Thurman, 145.8 lb vs. Jesus Soto Karass, 146.2 lb - 12 rounds, for Thurman's WBA interim welterweight title
Leo Santa Cruz, 121.4 lb vs. Cesar Seda, 121.6 lb - 12 rounds, for Santa Cruz' super bantamweight title
Beibut Shumenov, 175 lb vs. Tamas Kovacs, 174.4 lb - 12 rounds, for Shumenov's WBA light heavyweight title.

All four bouts will air live on Showtime (Saturday, 8PM ET/PT).

Pick up a copy of David’s new book, “Fighting Words: The Heart and Heartbreak of Boxing,” at http://bit.ly/fightingwordsamazon or internationally at http://bit.ly/fightingwordsworldwide. Send questions/comments via email at fightingwords1@gmail.com