Williams (knee), who is recovering from a torn ACL, isn't ready yet to return from the reserve/NFI list, Jeff Risdon of USA Today reports.
That said, head coach Dan Campbell noted Wednesday that the wideout has "turned the corner over the last month," while adding that the Lions are "pretty optimistic" that the 2022 first-round pick will play at some point this season. Williams remains without a concrete timetable for a potential NFL debut.