Have the 49ers improved after their free-agency moves?

Matt Maiocco and Jennifer Lee Chan break down if the 49ers have improved after their recent free-agency moves, how Jon Feliciano’s return to San Francisco creates flexibility for the team moving forward and why the restructured contracts of Fred Warner and George Kittle will have an impact for years to come.(1:46) Armstead agrees to terms with Jacksonville(7:48) Donald announces retirement from NFL(14:50) What Feliciano’s return means for the 49ers(21:30) Have the 49ers improved their defensive line?(29:36) What is the 49ers' biggest roster hole?(37:50) Areas 49ers can use cap space moving forward