Here is the official breakdown from cbssportsnetwork.com.
CBS SPORTS NETWORK MAYWEATHER-GUERRERO PROGRAMMING SCHEDULE
(All Times ET)
Monday, April 29
7:00-7:30 PM – ALL ACCESS: Mayweather vs. Guerrero: Episode 1
7:30-8:00 PM – ALL ACCESS: Mayweather vs. Guerrero: Episode 2
8:00-9:00 PM – Floyd Mayweather vs. Oscar De La Hoya
9:00-10:00 PM – Robert Guerrero vs. Michael Katsidis
Tuesday, April 30
7:30-8:00 PM – ALL ACCESS: Mayweather vs. Guerrero: Episode 3
8:00-9:00 PM – Floyd Mayweather vs. Ricky Hatton
9:00-10:00 PM – Robert Guerrero vs. Selcuk Aydin
Wednesday, May 1
4:00-5:00 PM – Mayweather vs. Guerrero Press Conference
8:00-9:00 PM – Floyd Mayweather vs. Juan Manuel Marquez
Thursday, May 2
8:00-9:00 PM – Floyd Mayweather vs. Shane Mosely
9:00-9:30 PM – Floyd Mayweather vs. Victor Ortiz
Friday, May 3
6:00-6:30 PM – Mayweather vs. Guerrero Weigh-Ins
11:30 PM -12:00 MIDNIGHT – ALL ACCESS: Mayweather vs. Guerrero: Episode 4
Saturday, May 4
Following the fight – Post-fight analysis and Press Conference