San Antonio Spurs' Gregg Popovich steps down from coaching; FAA issues continue at Newark airport; Michael Strahan and others honored at Dick Vitale Gala. ABC Secret Sales with ABC News' Will Ganss.

Jemimah Wei talks debut novel, 'The Original Daughter'; Escalating tensions between India and Pakistan; Taylor Swift subpoenaed in the Justin Baldoni-Blake Lively case. "GMA" Book Club's May pick author.