Complex sentence: After a 1-0 loss to Santos in the finals first match, the players were received at the stadium by more than forty thousand supporters, as they all watched the second match outside the stadium while thousands were inside the stadium.
Split into simpler sentences: After a 1-0 loss to Santos in the finals first match. The players were received at the stadium by more than 40 thousand supporters, they all watched the second match outside the stadium while thousands were inside the stadium.