Lightning Bar
... that although the Quarter Horse Lightning Bar is known as a racehorse and father of racehorses, he won a roping contest once?
... that although the <a class="mw-redirect" href="./Quarter_Horse" id="mwApE" rel="mw:WikiLink" title="Quarter Horse">Quarter Horse</a> <b id="mwApI"><a href="./Lightning_Bar" id="mwApM" rel="mw:WikiLink" title="Lightning Bar">Lightning Bar</a></b> is known as a racehorse and father of racehorses, he won a <a class="mw-redirect" href="./Team_Roping" id="mwApQ" rel="mw:WikiLink" title="Team Roping">roping</a> contest once?