Well I am following up on this after i have fixed my problem...
Jacked the car up today...i knew it was from the driver's side break since its red given the wear...compared to the other wheels...
While pressing and depressing the brake pedal, i noticed that everytime after I depressed the brake the disk was barely moving (car was in N) ...
So i took it apart and cleaned the rust that builded up...
above is the cylinder ...once i hit the brakes the cylimder never went back up, so my driver's side wheel was vibrating from time to time...
Happy to report no more