Safety first among 49ers' strengths headed into camp

Editors note: Insider Matt Maiocco will analyze each position group leading up to 49ers training camp. Veteran Antoine Bethea, the Bill Walsh Award winner as the team MVP in 2014, is back after missing the final nine games last season due to a torn pectoral. The 49ers have talented young players, too, after investing significant draft picks in Eric Reid, Jimmie Ward and Jaquiski Tartt from 2013 to 15.