Carolina Panthers' Kony Ealy (94) reaches in as Miami Dolphins' Ryan Tannehill (17) looks to pass during the first half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Mike McCarn)

Miami Dolphins' Damien Williams (34) celebrates after running for a touchdown against the Carolina Panthers during the first half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Bob Leverone)

Miami Dolphins' Lamar Miller (26) runs against the Carolina Panthers during the first half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Bob Leverone)

Miami Dolphins' Ryan Tannehill (17) looks to pass over Carolina Panthers' Luke Kuechly (59) during the first half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Mike McCarn)

Carolina Panthers' Cam Newton (1) looks to pass under pressure from Miami Dolphins' Cameron Wake (91) during the first half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Bob Leverone)

Carolina Panthers' Greg Olsen (88) runs after a catch as Miami Dolphins' Chris McCain (58) defends during the first half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Bob Leverone)

Carolina Panthers' Cameron Artis-Payne (34) runs as Miami Dolphins' Jamar Taylor (22) defends during the first half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Bob Leverone)

Carolina Panthers' Teddy Williams, right, celebrates his interception against the Miami Dolphins with Melvin White, left, during the first half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Mike McCarn)

Carolina Panthers' Mike Brown (12) runs after a catch as Miami Dolphins' Tony Lippett (36) defends during the second half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Bob Leverone)

Carolina Panthers' Brandon Wegher (32) celebrates his touchdown run against the Miami Dolphins during the second half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Bob Leverone)

Carolina Panthers' Jordan McCray (62) returns an interception against the Miami Dolphins during the second half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Mike McCarn)

Miami Dolphins' Gerell Robinson (89) runs past Carolina Panthers' Robert Lester (38) for a touchdown during the second half of an NFL preseason football game in Charlotte, N.C., Saturday, Aug. 22, 2015. (AP Photo/Bob Leverone)