Madrid, April 23 -- The 33rd round of matches in La Liga concludes with four encounters on Thursday, which could see the first relegation from Spain's top flight confirmed.
Defeat for Valladolid away to Real Betis will confirm its swift return to the second division after a miserable season that has so far seen just four wins, four draws, 24 defeats and 76 goals conceded.
Betis is unlikely to be in a mood to give anything away as Manuel Pellegrini's side looks for three points to stay in the race to finish in the top five and play in next season's Champions League.
Third-placed Atletico Madrid is at home to Rayo Vallecano in a local derby that comes after last weekend's defeat to Las Palmas ended Atletico's slim title hopes.
Two def...