Following the devastating Week 18 loss to the Las Vegas Raiders, the Los Angeles Chargers move into an offseason with lots to do. This is a team that was a tie away from making the postseason, but their weaknesses that showed all season showed in that final game against the Raiders. This will be a big draft for the Chargers to go after the best available player while filling their holes. There are no trades in this mock; however, you’d have to think the Chargers will make several moves due to the fact that they have 12 picks, including four in the seventh round. To help with this mock draft, I…