Related Clues:
- Sports org. for scholars
- It invites 65 teams to March Madness
- Indianapolis-based sports org.
- Elite Eight letters
- Annual hoops championship organizer, for short
- Amateur sports org.
- Org. since 1910
- Org. of which Lebron James, Kevin Garnett, and Kobe Bryant were never members
- Sweet Sixteen org.
- College hoops org.
- Jr. Olympics sponsor
- Univ. sports org.
- Junior Olympic Games org.
- ESPN subj.
- Frozen Four org.