16:00Radio 1 Breakfast with Greg JamesStand by for the latest Nerd Alerts!BBC Radio 1 Duration: 1 hour, 45 minutes Tue 7th Jul 2015, 16:00 on BBC Radio 1 EnglandNerd alerts are on.Greg explains where he will be tomorrow and the 10 minute takeoverGenresMusicPop & ChartBrandRadio 1 Breakfast with Greg James Source: BBC Online