Nas unleashed a monster freestyle over Future's 'March Madness' (originally found on his 56 Nights album) via Drake's OVO Sound show on Beats 1 this past weekend. Although, you might have missed it amongst the 'Summer Sixteen'/'Views From The 6' hype. Nas flexes his lyrical arm in the finest way possible proving once again why he's the King of New York. Stream away...