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Joe Flacco struggled at times in the passing game, ranking among the top five in the NFL in fumbles and fumbles lost. But he also set a career high in passing yards and he is only the fourth quarterback in NFL history to make the playoffs in each of his first four seasons. Flacco played well in the final quarter of the season as the Ravens offense became more run-oriented.

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( Getty Images / January 1, 2012 )

Joe Flacco struggled at times in the passing game, ranking among the top five in the NFL in fumbles and fumbles lost. But he also set a career high in passing yards and he is only the fourth quarterback in NFL history to make the playoffs in each of his first four seasons. Flacco played well in the final quarter of the season as the Ravens offense became more run-oriented.