Worcester hold out for draw with Gloucester in derby thriller

• Worcester 23-23 Gloucester• Worcester flanker Alafoti Fa’osiliva sent off after 52 minutesA 14-man Worcester side were denied a morale-boosting victory over neighbours Gloucester in a game they had looked to be winning for lengthy periods. The 62nd minite dismissal of their flanker Alafoti Fa’osiliva offered the Cherry and Whites an unlikely lifeline to extend the Warriors sequence of Premiership outings without a win to six games.First-half tries from Ben Te’o and Cooper Vuna had given Worcester an encouraging 15-6 half-time advantage and a spectacular try from 21-year-old replacement Perry…