The San Francisco 49ers already have a shakeup in one of their training camp battles after an injury to an offensive lineman.

The Los Angeles Chargers and the Detroit Lions already have kicked off training camp. Rookies for several other teams have also reported. All veterans across the league are due this week. The NFL ...

The Los Angeles Chargers and Detroit Lions already have kicked off training camp. Rookies for several other teams have also reported. All veterans across the league are due this week. The NFL season ...