It happened at the end of his shift
Officers from the Devon and Cornwall Police Road Alliance Unit tweeted about the incident this morning, but say they'd spare the Sergeant the embarrassment of photos of him covered in the foam!
They added it was "the last thing" you need at the end of a long night shift.
Four arrested after Plymouth fight
One had a broken bottle
Attendance record looms for County Show
Event celebrates sunny success
Plain sailing for Paignton windmill home plan
Controversial viewing gallery no longer a feature
'Millionaire' homes road closed after sewage pipe breaks
Road likely to be shut for several weeks
16-year-old missing from Devon
Urgent appeal for Cory Tebbs
Fire at derelict Plymstock school
It is being treated as deliberate
