Half of the NCAA men's tournament Final Four spots are filled. The other two will be determined Sunday. A breakdown of the Elite Eight matchups.

The stage is set for a potentially epic Elite Eight showdown as No. 1 seed Duke and No. 2 seed Alabama will face off Saturday with a spot in the Final Four on the line. Both teams reached 100 points in their Sweet 16 victories and are brimming with the high-end talent necessary to create a compelling March Madness showdown.