Across
A guitar in care of a singer, formerly (8)
Boxer has to tease U3A, if missing tweet here (6)
Bottom part of tree contains third of bark (6)
Lies about a retired Christian's benign tumours (8)
Going round the US Open in top place (9)
Regular provider of the fairest rents (5)
Content to out a handsome statesman (6)
Delight in short time visiting farm (6)
Doctor eligible, but wanting the French or the Spanish chemist (6)
Expression of disgust, cycling round city? Very much so (6)
Reportedly remained sober (5)
Superior getting drunk with Mark (4-5)
Best get 13 flowing? Best for old Man U fans, perhaps (8)
Follower of Fox News frustrated initially with dire output (6)
Caterpillar leaves one some essential teachings, originally concealed (6)
Beer all drunk around lunchtime? That's predictable (8)
Down
Show by topless couple (3)
Message to go in the Times (5)
Act with choir performing about half of Maya lacking colour (10)
One of the Ducks on a Pond's residents, stupid! (6)
Tasks for an entrepreneur (4)
Broke some wind in this hat? (9)
Acted with restraint in drama externally controlled by journalist (11)
No time for drink later, playing a sort of triangle (11)
Kind of idea that's almost satisfied (10)
People like 6 down using iMacs near Barking (9)
Puppies? Small, not large, right? (6)
Indian food in fresh 2 gets cheers (5)
Gathering around an interest in The Iron Stone (4)
Fanny Adams finds Puck in Log Cabin extremely elevated (3)
Type letters or click words in the clue