Playing 2 left footed central defenders

[Aquaplex]

Is there any disadvantage to this in fm11 from the game engine perspective or should i stick with left footed on left side and right footed on right side?

[Gypsum]

Is there any disadvantage to this in fm11 from the game engine perspective or should i stick with left footed on left side and right footed on right side?

Shouldn't matter if you're playing them both centrally.