Context: The last two years , Derrick Burgess has been the Raiders ' most productive defensive lineman . But with a lingering calf injury that began nearly a month ago , the Pro Bowl end is lucky just to get on the practice field . He 's not the only Oakland defensive lineman hurting , either .
Question: Why has the Raiders defensive line not been firing on all cylinders ?
Option 0: They have been relocated to a new stadium .
Option 1: They are quitting on the field .
Option 2: They ca n't afford good players .
Option 3: They have a star injured .
Answer: 3