Baltimore also placed OT Patrick Mekari on the physically unable to perform list.
Brown, 21, was the No. 25 overall pick by the Ravens out of Oklahoma. According to OverTheCap.com, Brown receives a four-year, $11,787,336 rookie contract that includes $6,592,608 signing bonus.
A Lisfranc injury kept Brown out of the Combine, but it did not prevent him from being a first-round pick.
During his college career at Oklahoma, Brown caught 132 passes for 2,413 yards receiving and 17 touchdowns over the course of two seasons and 25 games.