Safety, tight end and other potentially concerning 49ers position groups

Matt Maiocco and Jennifer Lee Chan break down which positions 49ers fans should be concerned about ahead of training camp, how Logan Thomas can unlock a rarely seen dimension in the offense and if Talanoa Hufanga will be ready for the start of the season.(1:26) When will Hufanga be ready to return?(8:48) Is safety a concern for the 49ers?(14:50) Breaking down the linebacker group(20:30) How productive will Thomas be as Kittle's backup?(27:36) Is the offensive line a strength or weakness?(35:08) Breaking down the new kickoff rules