Floyd Mayweather Jr.'s feud with dad caught on video (HBO 24/7: Mayweather-Ortiz Episode 1)

Three weeks more to go before Floyd Mayweather Jr. and Victor Ortiz' “Star Power” match happens.

On September 17, 2011, boxing fans will find out whether or not Floyd Sr. will be at the MGM Grand Garden Arena in Vegas to support his son, Floyd Jr.

Both were figured in a word war inside the younger Mayweather's training camp and the heated argument was shown in HBO 24/7: Mayweather-Ortiz episode 1.

Floyd Jr. insulted his father and even called him “cab driver.” He told his father at one point, “No fighter wants to be with you... de la Hoya left you.”

Check the following videos out and see for yourself what transpired.