Liverpool head into the Premier League weekend looking to extend their lead at the top of the table. The Reds rose back to the summit after beating Brighton last time out, with Man City’s surprise loss at Bournemouth giving them a helping hand. Again, a little bit of a tough test lies in wait for Liverpool, although Aston Villa visit Anfield without a win in four and having lost their last three across all competitions. Opportunity beckons once again. Liverpool’s brilliant start has made Arne Slot the most successful Premier League manager in history after 16 games of joining a new team. While…