Don't know if it was mentioned, Jazz worked out Rayjon Tucker on June 8th. They held two workouts that day and he was in the first session.
June 8 Session 1
Frankie Ferrari, San Francisco, 6'1"
Vic Law, Northwestern, 6'7"
Makai Mason, Baylor, 6'1"
Derel Porier, France (& G-League), 6'10"
Rayjon Tucker, UALR, 6'5"
Kenny Wootern, Oregon, 6'9"
https://jazzfanz.com/threads/2019-draft-combine.109852/The legendary Frankie Ferrari.
https://jazzfanz.com/threads/deseret-news-nba-draft-process-starting-to-‘narrow-itself’-for-utah-jazz-front-office.111388/#post-1770280
There might be more content about him out there.