Leading the underdogs again , Simeone must know that a defeat for Real would be more disastrous than a defeat for his side .
Atletico could well frustrate their way deep enough into the game that Real   lose their nerve .
Leading the underdogs again , Simeone must know that a defeat for Real would be more disastrous than a defeat for his side , and Atletico could well frustrate their way deep enough into the game that Los Merengues lose their nerve .