Rookie Haskins leads Redskins past fumbling Falcons, 19-7

Washington Redskins quarterback Case Keenum (8) works in the pocket against the Atlanta Falcons during the first half an NFL preseason football game, Thursday, Aug. 22, 2019, in Atlanta. (AP Photo/John Bazemore)

Washington Redskins linebacker Cassanova McKinzy (58) causes a fumble on Atlanta Falcons quarterback Danny Etling (1)during the second half an NFL preseason football game, Thursday, Aug. 22, 2019, in Atlanta. (AP Photo/Mike Stewart)

Washington Redskins quarterback Dwayne Haskins (7) works in the pocket against the Atlanta Falcons during the second half an NFL preseason football game, Thursday, Aug. 22, 2019, in Atlanta. (AP Photo/Mike Stewart)

Atlanta Falcons head coach Dan Quinn watches play against the Washington Redskins during the first half an NFL preseason football game, Thursday, Aug. 22, 2019, in Atlanta. (AP Photo/John Bazemore)

Atlanta Falcons quarterback Matt Ryan (2) runs out of the pocket against the Washington Redskins during the first half an NFL preseason football game, Thursday, Aug. 22, 2019, in Atlanta. (AP Photo/John Bazemore)

Washington Redskins quarterback Case Keenum (8) works in the pocket against the Atlanta Falcons during the first half an NFL preseason football game, Thursday, Aug. 22, 2019, in Atlanta. (AP Photo/John Bazemore)

Washington Redskins running back Derrius Guice (29) runs against the Atlanta Falcons during the first half an NFL preseason football game, Thursday, Aug. 22, 2019, in Atlanta. (AP Photo/Mike Stewart)

Atlanta Falcons quarterback Matt Ryan (2) escapes a tackle by Washington Redskins linebacker Josh Harvey-Clemons (40) during the first half an NFL preseason football game, Thursday, Aug. 22, 2019, in Atlanta. (AP Photo/John Bazemore)

Atlanta Falcons quarterback Matt Ryan (2) runs against the Washington Redskins during the first half an NFL preseason football game, Thursday, Aug. 22, 2019, in Atlanta. (AP Photo/John Bazemore)

Atlanta Falcons running back Devonta Freeman (24) runs out of the backfield against the Washington Redskins during the first half an NFL preseason football game, Thursday, Aug. 22, 2019, in Atlanta. (AP Photo/John Bazemore)

Atlanta Falcons defensive end Adrian Clayborn (99) tackles Washington Redskins quarterback Case Keenum (8) during the first half an NFL preseason football game, Thursday, Aug. 22, 2019, in Atlanta. (AP Photo/Andrea Smith)