It's the second day of racing at TT 2011.
The Mountain Road from Ramsey Hairpin to Creg-ny-Baa is due to close at 9.30am (Monday), and the rest of the course at 10am.
The four lap Monster Energy Supersport Junior TT is scheduled to start at 10.45am.
That will be followed by the Royal London 360 Superstock, also over four laps, at quarter past three.
As always, there will be full, live commentary on Manx Radio TT.
Enduro: Jed Etchells storms to victory on home soil
Manx rider excels during British rounds five and six on Island
Dean Harrison sets the pace in opening S100 qualifying
Paul Jordan also impresses during first night at Billown
Paynel and Mahdzan win WDSC Isle of Man round
Two days of downhill racing was held on section of TT course
Tennis: Harris defeated in Wimbledon Mixed Doubles
Former Island player and Freya Christie lose out in first round