The NFL released the official workout dates for the Detroit Lions -- and every other team -- on Thursday, beginning with the team's first day of training: Monday.

Here's a quick look at the schedule.

First day of events: Monday.

Voluntary Minicamp: April 20-22.

OTAs: May 20-22; May 27-29; June 2-5.

Mandatory Minicamp: June 10-12

That schedule doesn't include rookie minicamps or other potential workouts.