Though the Detroit Lions have not made an official announcement at the time of this post, it appears that rookies Jason Huntley (5th Round) and Quintez Cephus (5th Round) have signed their rookie deals.
Both Huntley and Cephus posted photos of what looks like them signing their contracts.
https://www.instagram.com/p/CCZJo1ol2GY/?utm_source=ig_web_copy_link
.@QoDeep_87 pen to paper! 🖊 @Lions #LegendsLiveHere #OnePride pic.twitter.com/Vhy6BECR4D
— SportsTrust Advisors (@_SportsTrust) July 8, 2020