16:00Radio 1 Breakfast with Greg JamesDev sits in for GregBBC Radio 1 Duration: 1 hour, 45 minutes Fri 4th Jul 2014, 16:00 on BBC Radio 1 EnglandDev sits in for Greg James with more listeners doing battle in Feet Up Friday.GenresMusicPop & ChartBrandRadio 1 Breakfast with Greg James Source: BBC Online