The full Manningham numbers

The full Manningham numbers

On Friday, Alper linked to an item from Matt Maiocco of CSNBayArea.com with some of the key numbers from the contract signed by receiver Mario Manningham with the 49ers. Here’s the full rundown of all terms, from a source with knowledge of the contract. 1. $2 million signing bonus. 2.  $1.2 million base salary for…