Detroit Lions head coach Jim Caldwell, left, talks to NFL football first round draft choice, 10th overall, North Carolina tight end Eric Ebron before a news conference in Allen Park, Mich., Friday, May 9, 2014. (AP Photo/Paul Sancya)
Detroit Lions general manager Martin Mayhew speaks about NFL football first-round draft choice North Carolina tight end Eric Ebron during a news conference in Allen Park, Mich., Friday, May 9, 2014. (AP Photo/Paul Sancya) **FILE**
Detroit Lions head coach Jim Caldwell speaks during an NFL football news conference in Allen Park, Mich., Friday, May 9, 2014. The Lions introduced North Carolina tight end Eric Ebron, who was selected 10th overall in Thursday's draft. (AP Photo/Paul Sancya)
From left to right, Detroit Lions president Tom Lewand, general manager Martin Mayhew, NFL football first-round draft choice North Carolina tight end Eric Ebron and head coach Jim Caldwell pose before a news conference in Allen Park, Mich., Friday, May 9, 2014. (AP Photo/Paul Sancya)
North Carolina tight end Eric Ebron poses for photos after being selected by the Detroit Lions as the 10th pick in the first round of the 2014 NFL Draft, Thursday, May 8, 2014, in New York. (AP Photo/Craig Ruttle)
North Carolina tight end Eric Ebron walks off the stage after being selected by the Detroit Lions as the 10th pick in the first round of the 2014 NFL Draft, Thursday, May 8, 2014, in New York. (AP Photo/Craig Ruttle)
North Carolina tight end Eric Ebron walks off the stage after being selected by the Detroit Lions as the 10th pick in the first round of the 2014 NFL Draft, Thursday, May 8, 2014, in New York. (AP Photo/Craig Ruttle)