From the video

Video: Last Minute Injury Updates (week 2)
Z Flowers is listed as doubtful because he was back at practice, I will say I am optimistic with Z Flowers being able to return in week three. So, if you have Flowers, expect he's out this week, but potentially back in week three.
Mentioned at 6:41 – 10:11Captured by STACKED 6 hr after posting

STACKED’s take

Negative signalInjury

Doubtful for Sunday, potential return in week three

Zay Flowers is listed as doubtful for Sunday's game due to injury; while he returned to practice, the expectation is he will be out this week with potential for a return in week three.

Zay Flowers headshotZay FlowersWR · BALPlayer page — value, ADP, projections, and every insight