track and field
  noun   [  noncount  ]
   US   : a sport in which athletes participate in different running, jumping, and throwing contests (such as the hurdles, long jump, and shot put) — called also track (Brit) athletics
  track-and-field /ˌtrækənˈfiːld/  adj  
   She is on the track-and-field team.
   track-and-field events