Erickson will have to compete for a roster spot, despite leading the AFC in kickoff return average (27.9 yards) as a rookie, Dan Hoard of Bengals.com reports.
Jones spent part of the offseason training with Randy Moss, who emphasized the importance of lower-body strength and running routes in a manner that maximizes yards after the catch, Tim Twentyman of DetroitLions.com reports.
Butler and the Bulls' No. 16 pick were traded to the Timberwolves during Thursday's NBA Draft in exchange for the Timberwolves' No. 7 pick, Zach LaVine, and Kris Dunn, K.C. Johnson of the Chicago Tribune reports.
Frazier will be traded from the Pelicans to the Wizards in exchange for the 52nd pick in the 2017 NBA Draft, Michael Scotto of the Associated Press reports.
Johnson received his full release from Pittsburgh and will be eligible to play for North Carolina in the 2017-18 season, Jon Rothstein of CBS Sports reports.
