Stuart Lancaster denies Sam Burgess has guaranteed World Cup place

• England head coach Lancaster leaves Burgess out of France warm-up • Lancaster throws down gauntlet to Luther Burrell to performIf England end up scoring half as many tries as there have been questions about Sam Burgess’s World Cup prospects they will win the Webb Ellis Cup at a canter. Even the complete absence of the big man’s name from the teamsheet for Saturday’s warm-up game against France in Paris was a story: could it mean a place in the final 31 is already guaranteed?According to Stuart Lancaster, who should have a better idea than most, the answer is a conclusive ‘no’. Among the cons…