With Tuesday's roster cutdown deadline officially passed, there were a few surprises for the 49ers at key positions. Matt Maiocco and Jennifer Lee Chan discuss their biggest takeaways from San Francisco's initial 53-man roster, from the ailing wide-receiver corps and heavily invested defensive line, to a special-teams group facing mounting pressure. Also, we'll hear from newly acquired running back Brian Robinson Jr., who is poised to make the 49ers' backfield the most potent in the league.

--

(1:00) Surprises from 49ers' initial 53-man roster
(3:00) Addressing questions about receiving corps
(4:00) Jennings, 49ers remain quiet about contract
(15:00) Breaking down each position group
(21:00) Shocking inclusions, exclusions from O-line
(29:00) Jake Moody remains on roster; it's his job to lose