BRAID
BRAIN
DRAIN
DRAWN
BRAWN
BROWN
CROWN
FROWN
ROWAN (under the Dahlia rules!)
WRONG
PRONG
PRONE
CRONE
CRANE
CRATE
Oi Dilys!!!
Dahlia rules? Surely Scrabble is about moving the letters around to get a word? Plus of course changing one letter each time … 
TRACK
TRACE
BRACE
BRAKE
DRAKE