The Browns have hired Gregg Williams to fix a defense that was among the NFL's worst in 2016.
Browns coach Hue Jackson has a choice to make as quarterbacks Cody Kessler and Josh McCown both intend to play Sunday vs. the Titans.
The Steelers acquired CB Justin Gilbert in a trade with the Browns, giving up a sixth-round pick in 2018.
The Panthers acquired Pro Bowl punter Andy Lee in a trade that help fill a void for the defending NFC champions.
Robert Griffin III was named starting quarterback for the Browns on Monday.
Josh McCown, despite speculation that the Cowboys are interested in trading for him, on Thursday said "my job and my heart" are with the Browns.