If you're bored with front levers, try doing them using just your pinkies 
One Finger Front Lever (And Not Index Fingers. Freaking Pinkies.)
Started by WitnessTheFitness, June 12, 2014 · 1 Replies · 1,081 Views
He has strong pinkies indeed, but he should lock his arm in the FL to make it legit. I thought you meant a OAFL with one finger by the title you put. John Gill and Jasper Benincasa could do a OAFL and OAFL row with one finger.