STAFF who have clocked up almost 200 years' service between them are retiring from a Yorkshire casting company this year. Five employees at Pennine Castings , previously known as Blakey's Malleable Castings , are retiring after working at the company for a combined 191 years. The latest person to retire is sales manager Roy Whiteley, who left at the age of 65 after clocking up 50 years of service. Later…