DSP Fighting Line is a German-bred Bavarian stallion born in 2007. He is by the thoroughbred Ostermond out of Pia by Laretto Diavolo. He has been with Lea since an eight-year-old. He gave Lea her first international win in 2016 and the pair has represented Austria all the way from Junior European championships to two Olympic Games (Tokyo and Paris). The pair has scored 11 international wins including the 4*L at Baborowko in 2024.