Arsenal will be hoping to return to the top of the Premier League table following their Saturday evening game against Brighton. The Premier League summit is proving to be quite the game of musical chairs at present, with the leader changing twice in midweek. Liverpool were top until Arsenal beat Luton Town on Wednesday to leapfrog the Reds, only for Jurgen Klopp’s side to return to the summit the following day. This weekend, we could well see all three title contenders take turns with top spot, depending on how each team gets on. If Manchester City win by four or more goals away at Crystal Pal…