"Por fin llegó el día," was the message Luis Suarez had posted on his Twitter account. "Finally the day has come," it translated. This was his first game back since the nine-match suspension that threatened to blow a gaping hole in Liverpool's season and, almost immediately, was reacquainted with yet more of the controversy he finds it hard to shake off.Suárez had been on the pitch only three minutes when he swung out out his right boot, missed the ball and caught Scott Parker flush in the abdomen. The referee, Michael Oliver, issued a yellow card but this is the generation of Twitter and Wayne Rooney was already typing in his disdain. "If ref sees that kick from Suárez and books him for it, it should be red," said the Manchester United pla...