Dr. Jessica Flynn's Mailbag

Dr. Flynn: Figuring out the specifics of Rob Gronkowski and the concussion protocol

(Greg M. Cooper/USA TODAY Sports)

After a bit of initial confusion about whether or not Rob Gronkowski was in a red non-contact jersey at Wednesday’s practice, it appears that the tight end is, indeed, still in the concussion protocol.

Many readers have written to ask me -- is it time to worry?