Few in the history of the modern NFL have loomed larger. injuries from the 2014 and 2015 seasons and attempted to determine the factors behind them. Perhaps most significantly were the factors that did not seem to contribute to injuries, such as the. Dan Rooney, Pittsburgh Steelers' beloved owner, dies aged 84 Read moreBut strength isn’t always measured by the grip of a man’s handshake, or his ability to boom into a room.