By Grey Whitebloom Barcelona welcome Celta Vigo to Camp Nou in La Liga on Sunday night from the top of the table. By the time they kick off in Catalonia, Barcelona may no longer be riding high at the summit of the Spanish top flight given Real Madrid’s earlier fixture against Getafe. However, last weekend the Catalan giants finished a jornada (gameweek) as La Liga leaders for the first time since June 2020. Seven different clubs have held that honour since. Here’s the XI Xavi may deploy to ensure Barcelona maintain their lofty status. 1. Barcelona XI (4-3-3)GK: Marc-Andre ter Stegen – Against …