By Chris Rosvoglou The Cleveland Browns added some depth to their backfield this Saturday, agreeing to a one-year deal with running back D’Ernest Johnson. According to ESPN insider Adam Schefter, the Browns are giving Johnson a deal that is worth up to $2.433 million for the 2022 season. Johnson, an undrafted player out of South Florida, blossomed into a role player for the Browns last season. In 17 games, he had 534 rushing yards and three touchdowns on 100 carries. Additionally, Johnson made an impact in the passing game for the Browns. He had 19 catches for 137 yards last fall. He filled in…