19:10Rugby League: Challenge Cup, Red Button, 2020Rugby League: Challenge Cup - Round 4BBC Sport Duration: 1 hour, 59 minutes Sun 23rd Feb 2020, 19:10 on Red Button OneLive coverage of Bradford Bulls v Underbank in the fourth round of the Challenge Cup.GenresSportSportRugby LeagueFormatsPerformances & EventsSeriesRugby League: Challenge Cup, Red Button, 2020 Source: BBC Online