article_snippet: Toby Alderweireld, on loan at Southampton, spent last season playing with the Brazil-born striker at Atletico Madrid as Diego Simeone's side claimed a famous La Liga title.
article_snippet: Toby Alderweireld is likely to be tasked with stopping former team-mate Diego Costa at Stamford Bridge on Sunday .
article_snippet: former team-mate Diego Costa and Toby Alderweireld played together at Atletico Madrid together during title winning season last year .
article_snippet: The duo will be re-united at Stamford Bridge on Sunday with Southampton still in the hunt for a top-four spot, while Chelsea will be hoping to return to winning ways after Costa and Alderweireld were dumped out of the Champions League midweek by PSG.
article_snippet: Toby Alderweireld knows better than most what former team-mate Diego Costa is like to line up against having faced him in training and the defender is not expecting an easy ride on Sunday. '
article_snippet: Toby Alderweireld celebrates victory against Hull with fellow teammates Jose Fonte and Morgan Schneiderlin . '
highlights_snippet: Toby Alderweireld will be re-united with former team-mate Diego Costa .
  
highlights_snippet: Toby Alderweireld says the striker plays with the same fiery attitude in training .
  