2016 was a bumper year for sport, with plenty of unexpected wins, fairy tale stories, and the odd heartbreak thrown in too for good measure.
With the Olympics in Rio, Connacht's historic PRO 12 win, Tipperary finally dethroning Kilkenny and the Euros too, there was no shortage of drama for sports fans.
From the hours you surely spent on the couch or the thousands of articles you've read all year, can you remember everything that happened in this incredible year?
Will you be able to go one better than Floyd Mayweather and reach 50-0 on our fiendishly difficult quiz, or will you wallow in the lowly depths, stuck in a relegation battle? There's only one way to find out...
If you can't see the quiz below, simply refresh the page
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