But if we’re talking about on-field contributions, it was hard not to be drawn in by receiver Isaac TeSlaa. The Lions were very clearly trying to get him involved early and often during seven-on-seven drills. And while his day was probably best described as “up and down,” it was easy to see the vision with him.

Lions rookie minicamp notebook: 1st impressions on Detroit's draft class, undrafted rookies and some tryout players

Detroit’s newest defensive lineman is learning the playbook, navigating minicamp and soaking in some unexpected celebrity attention.