By all accounts Lauri Markkanen seems to offer a ton of potential as sweet-shooting 7-foot prospect. DraftExpress has going to the Minnesota Timberwolves at the 7 spot.
The Ringer puts him through the ringer as one of three players who have fallen in their 2017 NBA Draft Big Boards. The other two were Isaiah Hartenstein and Harry Giles, who bailed on a workout with the Miami Heat. Per The Ringer,
I still like Lauri; he’s a 7-footer who shoots 3s at a high level and it’s easy to see him scoring a lot of points in his career.