Ammanford seconds suffered a comprehensive 116 run defeat at the hands of Mumbles at the Park.
Mumbles reached 231 for 8 in their 50 overs, thanks mainly to Luke Edwards (47) and Will Turner (48).
For Ammanford, Tomos Roach, Callum Croft and Jamie Evans bagged a couple of wickets each.
In reply, Ammanford were dismissed for 115 in twenty overs.
Only Callum Croft with a fighting unbeaten 47 provided any real resistance.
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