Simonsig
... that the British racehorse Simonsig won his début in steeplechase by 49 lengths, then followed that up with a 35-length victory a few days later?
... that the <a class="mw-redirect" href="./Horseracing_in_Great_Britain" id="mwBus" rel="mw:WikiLink" title="Horseracing in Great Britain">British racehorse</a> <b id="mwBuw"><a href="./Simonsig" id="mwBu0" rel="mw:WikiLink" title="Simonsig">Simonsig</a></b> <i id="mwBu4">(pictured)</i> won his début in <a href="./Steeplechase_(horse_racing)" id="mwBu8" rel="mw:WikiLink" title="Steeplechase (horse racing)">steeplechase</a> by 49 <a href="./Horse_length" id="mwBvA" rel="mw:WikiLink" title="Horse length">lengths</a>, then followed that up with a 35-length victory a few days later?