The San Francisco 49ers were quick to swap out their strong safeties on Day 1 of free agency. They saw Donte Whitner depart for the Cleveland Browns, and they quickly signed Indianapolis Colts safety Antoine Bethea. Whitner departed for a 4-year, $28 million contract. Bethea departed for a 4-year deal as well, but it took two days to sort through exactly how much he was earning. What was initially reported as $26 million, ended up closer to $22 million...