Five key talking points as rivals Man City and Man Utd clash in FA Cup final

City are hoping to complete the second leg of a glorious treble. Adding spice to the occasion is the fact that United are the only other English club to have achieved this feat

DERBY DAY: Rivals Manchester City and Manchester United clash in the FA Cup final this weekend. Pic: Martin Rickett/PA

Rivals Manchester City and Manchester United clash in the FA Cup final this weekend.

Here, the PA news agency looks at some of the key talking points ahead of the Wembley encounter.