Carolina Panthers rookie linebacker David Mayo, center, arrives for the team's rookie minicamp on Friday, May 8, 2015.
Carolina Panthers rookie linebacker David Mayo, center, arrives for the team's rookie minicamp on Friday, May 8, 2015. Jeff Siner jsiner@charlotteobserver.com
Carolina Panthers rookie linebacker David Mayo, center, arrives for the team's rookie minicamp on Friday, May 8, 2015. Jeff Siner jsiner@charlotteobserver.com