Mateusz Masternak (15-0-0) vs Jameson Bostic (18-3-0)

Date: 2009-12-10
Result: Winner: Mateusz Masternak
Method: RTD
Round: 7 of 10
Time: 3:00
Venue: MOSiR Hall
City: Radom
Country: 🇵🇱 PL
Title: interim WBC Youth World cruiserweight title
Confirmation: ✓ one source

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Sources

Source	Side	Link	Observed
English Wikipedia	b	en.wikipedia.org/wiki/Jameson_Bostic	2026-10-11