17:50Athletics: World Indoor Championships2016Live-Day 3 HeatsBBC Two Duration: 2 hours, 40 minutes Sat 19th Mar 2016, 17:50 on Red Button (Satellite and Cable)Coverage of the 2016 IAAF World Indoor Championships from Portland, Oregon, in the USA.GenresSportAthleticsBrandAthletics: World Indoor ChampionshipsSeriesAthletics: World Indoor Championships: 2016 Source: BBC Online