Saracens and Munster serve up feisty tie to keep Warren Gatland on edge

Any notion that Lions tourists would exercise restraint were dispelled in Dublin as Saracens won a raucous encounter with quality at a premiumTop-level rugby can shatter dreams as quickly as they materialise. One minute your lifelong ambition of British and Irish Lions selection comes true, the next you are wondering if you will survive the next 80 minutes let alone an entire tour to New Zealand.Wrapping yourself in cotton wool ahead of a major event is possible in certain sports; for Lions-in-waiting there is no such luxury. Related: Saracens reach Champions Cup final as Chris Wyles seals win…