nick bosa and jared mckenna. bosa was the second pick in the draft.e's out with a high ankle sprain, will not play during the preseason. the hope is he'll be ready for week one of the regular season. mckenna missed all of last year with a torn acl. that knee is sore again. he got a plasma injection, but will miss at least two weeks. kyle shanahan frustrated to say the least. >> you absolutely don't need four preseason games. preferably i would like to evaluate the team trying to make the team and won to knock the rust off. >>> raiders host the rams saturday. jon gruden is concerned because gabe jackson may miss eight weeks with an injured knee. the coach likes what he sees with jared goff. >> we're getting better. both lines, i think we competed better. i'm pleased. >>"a" ler murray making his nfl debut, taking on the chargers. played only one series, started on his own 2 yard line. he's so mobile and throws dart after dart. averaged 6.3 yards per throw. he was replaced by brett hundley. nice touch right there. a 22-year-old strike to shent surefield.