West Ham face major embarrassment in front of the watching TV millions for the Premier League opener against Aston Villa on Saturday night. The opening weekend of the Premier League season is here and excitement levels should be at fever pitch. Especially for West Ham and Aston Villa who have been among the busiest in Europe in the summer window. There have been Nearly 20 signings made between the Hammers and Aston Villa. West Ham have a new boss in Julen Lopetegui and he could be handing out a raft of debuts. The same goes for his fellow Basque Unai Emery as he brings his Champions League Ast…