19:45CricketT20: Yorkshire Vikings v Derbyshire FalconsBBC Radio 5 Sports Extra Duration: 3 hours, 15 minutes Thu 3rd Aug 2017, 19:45 on BBC Radio 5 Sports ExtraLive ball-by-ball commentary from the T20 Blast of Yorkshire Vikings v Derbyshire Falcons.GenresSportCricketSeriesCricket Source: BBC Online