McDynamo
... that McDynamo won the Grade 1 Breeders' Cup Grand National Steeplechase in five consecutive years, with the fifth win coming as a 10-year-old, the oldest horse running that day?
... that <b id="mwDNQ"><a href="./McDynamo" id="mwDNU" rel="mw:WikiLink" title="McDynamo">McDynamo</a></b> won the Grade 1 <a class="mw-redirect" href="./Breeders'_Cup_Grand_National_Steeplechase" id="mwDNY" rel="mw:WikiLink" title="Breeders' Cup Grand National Steeplechase">Breeders' Cup Grand National Steeplechase</a> in five consecutive years, with the fifth win coming as a 10-year-old, the oldest horse running that day?