For those of you that like your sport live you either need to get the alarm set or keep the party going all night. If you're watching the BBC from mainland Europe then the times are increased by one hour so you get and extra hour in bed or another hour of fiesta.
Sunday 4 May
125cc & 250cc races
04:45-07:15, BBCi (Freeview channel 301) and BBC Sport website
0745-0900, BBC One and BBC Sport website
1230-1500, BBCi (Freeview channel 302) and BBC Sport website