Stephen Spark compiled horses performance records starting in 1983 on his typewriter. Spring Hero raced from 1971 (4yo) through to 1973 then raced in US from 1974 until 1977 (10yo). Career: 23 wins 9 seconds 3 thirds 75 starts.Typed document in black and red ink.harness racing, australasian harness racing, horse career, performance records, bendigo harness racing club, bhrc, spring hero, r retellick, bob retellick