4 rounds

Robert
Guillen
VS
Randy
Caballero

Caballero · UD 4/4

Dec 11, 2010 · Mandalay Bay Events Center, Las Vegas, 🇺🇸

Guillen going in—

Caballero going in5-0-0

Confirmationofficial ★

MethodUD

Round4 of 4

Event

DateDec 11, 2010

VenueMandalay Bay Events Center

CityLas Vegas

Country🇺🇸 United States

PromoterGolden Boy Promotions

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Randy_Caballero

✓

✓

Nevada State Athletic Commission — Results
side neutral · observed 2026-10-12
boxing.nv.gov/uploadedFiles/boxingnvgov/content/results/B...

✓