Back to The Army Like This -- Mike Flynn - and beard. A head popped round the guardroom door and a cheery voice said: "Morning. Sarge, I'm reporting for Reservist training." The duty sergeant at Warburg Barracks, Aldershot, the home of Army "Redcaps", looked up.....and nearly had a fit. For the caller twenty-year-old Michael Flynn, of Croydon, had a beard. A big, bushy, black-brown beard. Calmly Mike explained that he was up for his fortnight's training in the Military Police Reserve. But that b