Have a friend who went to Duke; I went to Penn.
Literally every African American he knew was an athlete; the rest were kids of typically wealthy Nigerian/Ghanaian/Ethiopian/Kenyan/etc immigrants.
Agree that legacy is so helpful - it’s almost guaranteed acceptance if you apply ED, have a 1550+ or 36, and have good extracurriculars and grades. Being full pay helps as well even though they’re allegedly need blind