Five things we learned watching the Ravens defeat the 49ers, 23-3, in their preseason opener Thursday night:
Add another contender to the Ravens already crowded wide receiver picture: Kamar Aiken.
The NFL dream remains alive for former Ravens and Towson wide receiver Gerrard Sheppard.
A day after being cut by the Ravens, Sheppard was claimed off waivers by the Green Bay Packers.
Jacoby Jones enjoyed some of his best offensive seasons playing under Gary Kubiak's system.
The Ravens are depending on Jones to get everybody else up to speed.