National Football League July 22, 2021 10:04 pm Greg Knapp, Longtime NFL Assistant Coach, Dies Following Bicycle Crash Greg Knapp, a longtime NFL assistant coach, has died at 58 following a bicycle crash. He was most recently the quarterbacks coach for the New York Jets. US & World Videos 1:21 Watch the trailer for NBC's My New Favorite Olympian 2:03 Girl, 14, arrested in murder of 79-year-old grandmother in Lauderdale Lakes 0:45 Girl, 14, arrested in murder of 79-year-old grandmother in Lauderdale Lakes 0:59 Aerial view of Lauderdale Lakes apartment where 14-year-old allegedly murdered grandmother 1:46 Heat waves getting hotter, longer, and more frequent because of climate change