Racing PositionsTexans' offseason highlighted by additions to secondary8YSarah BarshopGrading Texans in free agency: Defense gets lift by adding Tyrann Mathieu8YSarah BarshopSaints WR Willie Snead eligible to return, but questionable to play9YMike TriplettOakland Raiders trim LB corps, cut Shilique Calhoun and Ben Heeney9YPaul GutierrezRaiders' 53-man roster projection includes Div. III LB to reinforce defense9YPaul GutierrezIs Tyrell Adams the man at middle linebacker for the Raiders?9YPaul GutierrezRaiders' 53-man roster projection suddenly a study in consistency9YPaul GutierrezWhat should Raiders do with less than $10.5 million in salary cap space?9YPaul GutierrezWith Gabe Jackson extension done, Raiders' next task could be signing veteran linebacker9YPaul GutierrezOakland Raiders added firepower to already-potent offense this offseason9YPaul Gutierrez