■By MARK STEVENS

Scarlets ....................47pts
Tries: Costelow 12, Anderson 21, Williams 26, G Davies 39, Mee 54, Page 57, 66 Conversions: Costelow 13, 26; Hawkins 40, 55, 56, 67

Newcastle RB .......... 14pts
Tries: Spencer 70, Leatherbarrow 78 Conversions: Hodge 71, 78

SCARLETS were in seventh heaven as they ran riot against Newcastle to launch their Challenge Cup campaign in emphatic fashion.
Seven tries capped a ruthless display at Parc y Scarlets, where the Welsh region dominated from start to finish to leave the Bulls seeing red.
For Newcastle, it was anothe...