Ryan Tannehill's missed opportunities for Dolphins

Here are the most interesting Miami Dolphins stories Friday from around the Web:

Adam Beasley of the Miami Herald writes that missed opportunities have haunted Dolphins quarterback Ryan Tannehill.

Morning take: Tannehill hasn’t made enough strides to get Miami over the hump. The season's final three games are big in terms of the fourth-year player showing what he can do.

Omar Kelly of the Sun Sentinel writes that Dolphins rookie cornerback Bobby McCain (concussion) is making progress.

Morning take: According to interim head coach Dan Campbell, McCain is on schedule and has a chance to play Sunday against the Chargers. Miami needs depth in its struggling secondary.

Andrew Abramson of the Palm…