pretty tough puzzle! was stuck on LUNA (wasn't sure which harry we were talking about) until the cross reference with NOCHE saved me. XACTO was a very clever clue in hindsight after i got everything else through crosses, though!
Breakfast option (inferior to my beloved Waffle House)
9A
Brown bear burrows
Verticales
1D
Luthor, Superman nemesis
2D
JFK's foreign relief program
3D
Good viewing time for 1A
4D
____ Martin
7D
Baseball stat: how often a batter reaches base mixed with slugging. It somehow works even though it adds units with completely different units together!