And when he did experiment -- as he did with an attacking lineup against Peru -- it backfired miserably .
Dunga brought a radically changed team to the Copa America , for instance , but only because half of his regular starters sat the tournament out .
When Dunga did experiment -- as Dunga did with an attacking lineup against Peru -- it backfired miserably .
Dunga brought a radically changed team to the Copa America , for instance , but only because half of his regular starters sat the tournament out .