Complex sentence: Keith Gave is a former sports reporter for the Detroit Free Press and Dallas Morning News reporter who is well-known for questioning the legality of the Dallas Stars' game-winning goal in the 1999 Stanley Cup Finals.
Split into simpler sentences: Keith Gave is a former sports reporter for the Detroit Free Press and Dallas Morning News reporter. He is well-known for questioning the legality of the Dallas Stars' game-winning goal in the 1999 Stanley Cup Finals.