Born in 1994, Mac Kinley (Goodwill x Nimmerdor) was Rolf's mount for the 2004 Olympic Games in Athens, where the pair won a silver medal with team Sweden and finished 4th individually. The pair was successful on the international circuit, topping the ranks in the Grand Prix of Cannes being one of their many highlights. In the end of 2005 Rolf and Mac Kinley went separate ways and Mac Kinley continued his career with the German rider Mario Stevens. In the beginning of 2018 Mac Kinley passed away at the age of 24, after spending several years as retired on the fields at Stall Stevens.