After the Browns stunned the league by trading running back Trent Richardson to the Indianapolis Colts this week, Cleveland's premier left tackle told NFL Media's Jeff Darlington that "everything is possible and everybody is on the trade block." But not Joe Thomas. NFL Media's Michael Silver reported Sunday on "NFL GameDay Morning" that "several teams" have called about acquiring Thomas. What interested parties are being told, according to Silver's source, is that Thomas is not on the block. Source: NFL.com