Frenchman David Ngog started his career with the Paris St-Germain in the mid-2000s, breaking into the senior side. Ex-Liverpool coach Rafa Benitez praised the club’s scoting network for being able to land Ngog at such a cheap price. He saw the youngster as a striker that could go on to do good things at Anfield. Ngog moved for around 1.5 million euros in 2008. With time it was obvious that he could not match the pace of the English…