Saracens’ Billy Vunipola reminds England of his influence against Sale

• Saracens 28-15 Sale• Last year’s finalists remain in hunt to top pool• Munster and Clermont lie in wait for SaracensThere is nothing unusual about the sight of Billy Vunipola barrelling over the line through despairing hands nor about the hefty carry he had put in a few moments earlier during the sweeping build-up to the try he finished so peremptorily. But a look at the clock might have raised the eyebrow of a casual observer. It read, “74.05”, the final lung-bursting minutes, and big Billy was still mixing it, as he begins the response to losing his England place in the autumn.“It’s good t…