sentences:  He covered the 2017 World Bobsleigh Championships (Königssee, Germany), the 2017 World Championships of Athletics (London, U.K.), the 2018 Winter Olympic Games (Pyeongchang, Korea) and the 2019 World Championships of Athletics (Doha, Qatar).He also periodically does radio shows discussing human performance and sports.PROWLER
  
  PROWLER was a mid-1980s experimental robot mobile sentry gun device.