After an off day Tuesday the injury bug has come for the Bears. Newly-added linebacker D.J. Williams was carted off the field with an unspecified injury during the first hour of practice Wednesday morning. There is no word yet on the extent of Williams’ injury. Rookie Jon Bostic replaced Williams at the middle linebacker position with the first team defense. Williams 31 was brought in from the Broncos to replace the void left by Brian Urlacher. Other injury news from Wednesday morning: LT Jermon Bushrod remained sidelined with a calf injury Defensive lineman Jamaal Anderson had his right knee wrapped with ice LT Jonathan Scott filling in for Bushrod also had his right knee wrapped leaving Eben Britton and Cory Brandon alternating with the first team