The Lions said Friday they'll practice with the Raiders in Napa, California, Aug. 7-8 before their game Aug. 10. The following week, the Lions and Giants will practice in Allen Park from Aug. 14-16. The teams play in Detroit on Aug. 17.
Detroit's other preseason games are Aug. 24 at Tampa Bay and Aug. 30 against Cleveland.
For more NFL coverage: http://www.pro32.ap.org and http://www.twitter.com/AP-NFL .