A disc with an open fissure, likely posterior left-sided, can cause pain that opens and closes with flexion postures.

“you told me exactly what the pain mechanism was I knew it was a disc with an open Fisher disc bulge it would be on the side of your foot pane it was it right or left so what what what foot was it it was left okay so you had a uh posterior left-sided biased open Fisher disc bulge that would open and close as a function of the flection postures bending down to uh lock your bicycle”