Complimentary Line is a thoroughbred horse born in Australia in 2014. Race horse Complimentary Line is by Congrats (USA) out of I Walk The Line (AUS) , trained by Kerry Parker. Complimentary Line form is available here. Owned by March Racing (Mgr: N D March), A G Wales, Mrs J A Wales, B J J Power, D J Ormesher, T M Hanley, S R Woollatt, J Cooper, G D Whitham, D L Hughes, A Dobb, C Lennon, J S Cameron & B M Dean.