By Richard Martin BARCELONA (Reuters) - Atletico Madrid became the surprise table toppers on Sunday after beating Valencia 2-0 following a thrilling day of La Liga action which saw champions Barcelona lose 4-3 at Celta Vigo and Real Madrid held to a 1-1 draw at home to minnows Eibar. Barca had the chance to go top after Real drew a fourth consecutive game in all competitions for the first time in over a decade but they were rattled by rampant Celta who capitalized on a litany of mistakes from Luis Enrique's side. The Barca coach rotated his team after the hard-fought 2-1 win at Borussia Moenchengladbach in the Champions League on Wednesday, leaving experienced defender Javier Mascherano out and starting without midfield maestro Andres Iniesta. More...