What Yadier Molina and History Means for Brian McCann

Yesterday it was announced that the St. Louis Cardinals, and Yadier Molina agreed to a 5 year extension, that will pay him $75 million dollars. After the 2013 season Brian McCann is expected hit the free agent market. When he does he will be 30 years old. Based on the contract that Molina received, what kind of contract could Brian McCann expect?