Thursday injury update

Shawne Merriman (calf) and Darren Sproles (knee) did not practice Thursday for the Chargers.

Jacques Cesaire (thumb) and Nick Hardwick (foot) both returned to the field Thursday in a limited basis. Neither practiced Wednesday.

For the Titans, TE Bo Scaife (shoulder) and RB LenDale White (finger) both returned to practice and participated fully. Others still sitting out include DT Tony Brown (knee), DT Albert Haynesworth (hamstring), S Chris Hope (back) and WR Brandon Jones (groin).