13:00Radio 1 Breakfast with Greg JamesTuesday - Dev sits in for Greg JamesBBC Radio 1 Duration: 3 hours Tue 13th Jul 2010, 13:00 on BBC Radio 1 WalesDev sits in for Greg James with music and chat.GenresMusicPop & ChartEntertainmentBrandRadio 1 Breakfast with Greg James Source: BBC Online