An injured star, dominant top seeds and Hall of Fame coaches face off. Here’s what to know for Sunday’s March Madness action

By Kyle Feldscher, CNN (CNN) — We’ve had buzzer-beaters, upsets, top seeds narrowly surviving and national title contenders looking like, well, national title contenders. It’s been a mad, mad weekend and the Sweet 16 in the men’s and women’s NCAA tournament is starting to take shape. With eight more games scheduled for Sunday, the men’s