Dealing with particularly tricky customers really developed my customer service skills. (allaboutcareers.com)
-LRB-» PSG are tricky customers with Ben arfa and Lucas Moura for inspiration.») (justarsenal.com)
About 200 - 300 United fans will make the long trip to Moscow before watching the Red Devils navigate a potentially tricky customer in Southampton and ahead of the visit of Crystal Palace. (eplindex.com)