Brakes, not Breaks
unless your brakes break, which is
what it sounds like you got. Did you
check all front pads, inside and out ?
Hard Braking can cause the pad to contact
the unworn edge of the rotor, just a bit, so the
sound is intermitant, or did you just change
pads? Just return from a trip where you were
braking heavily and got the pads smoking ?
That could be glazing