Chargers sign Atari Bigby to two-year contract

The Chargers announced Friday night that they have finalized a two-year deal with safety Atari Bigby. Per ESPN’s Adam Schefter, it’s a $2.5 million deal that could max out at $4.5 million. Bigby is a physical, 30-year-old defensive back who could compete with a draft pick for the Chargers’ starting strong safety job. The Union-Tribune San…