Los Angeles, July 10 -- Spain head coach Luis de la Fuente has described Belgium as his side's toughest test of the FIFA World Cup 2026 so far, insisting his players are fully focused for the blockbuster quarter-final despite La Roja being considered the favourites to qualify for the semi-final clash against France.

Spain have enjoyed an impressive run to the last eight, winning all five of their matches without conceding a goal. Their disciplined defence, possession-based football and attacking quality have established them among the favourites to lift the trophy.

"Tomorrow's game will be the hardest that we've faced to this point," de la Fuente told reporters, as quoted by Reuters.

"Belgium is a very powerful team. These are players ...