LAIRG, SCOTLAND - AUGUST 16:  People watch as sheep farmers gather at Lairg auction for the great sale of lambs on August 16, 2016 in Lairg, Scotland. Lairg market hosts the annual lamb sale, which is the biggest one day livestock market in Europe, when some twenty thousand sheep from all over the north of Scotland are bought and sold.  (Photo by Jeff J Mitchell/Getty Images)