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On the opening day of the maiden Premier League season in 1992-93, the number of players from overseas who started for all the clubs combined was 11. The role of a player liaison officer didn't really exist, but now that's all changed, with the influx of talent from overseas, it's now a common role across Europe. So how important is their role, and what do they do to help the star names settle? John Bennett went to Aston Villa to find out, speaking to their Colombian international Carlos Sanchez.... (Photo Credit: Empics, Reuters,PA)