NFC West

49ers initial 53-man roster; Seven rookies make the cut

The San Francisco 49ers made several roster moves on Tuesday to get down to their initial 53-man roster. Rookie tight end Cameron Latu was placed on injured reserve. The third-round selection suffered a torn meniscus in his knee during the preseason finale Friday night. Latu was joined on injured reserve by kicker Zane Gonzalez who injured his calf during warmups Friday, safety Tayler Hawkins who required surgery for a hand…