All eyes are on Stamford Bridge on Saturday morning and not because of the football.
Will Wayne Bridge shake hands with former best pal John Terry when the teams line up before kick-off?
The bookies have been divided on the subject.
Paddy Power were as big as 6s that they would. Stan James offered 5/2 at one stage that they wouldn't.
The arb was quickly snaffled away on Thursday but you can still get 15/8 that Bridge refuses to have any contact with the Chelsea skipper.
That may not be a bad bet.
Some say it's not just a matter of Bridge opting out but several of his team-mates too - the Team Bridge brigade including Carlos Tevez and Stephen Ireland.
Rarely has a game had such tension and focus and it will make for fascinating viewing, even amongst those who haven't had a bet on it.
One wager that might be worth considering is Tevez to be the first City player to foul Terry.
Presuming the Argentinian whirling dervish is deemed fit to start after being away in South America, he has his own history with Terry after accusing the defender of spitting at him in the Champions League final.
He won't need much excuse to steam in early doors and get a whack in for his team-mate Bridge.
It's an 11/4 shot with Paddy Power, who always oblige in these fun markets.