In the theater of professional football, where fortunes shift with each practice rep, the Los Angeles Rams enter Monday night's prime-time stage diminished at one position yet restored at another. Puka Nacua, the young receiver who carried nearly half the team's passing burden in Week 1, will watch from the sideline as hip and groin tightness sidelines him against the New York Giants. The Rams must now discover whether collective resolve can substitute for individual brilliance, even as the return of Aaron Donald from retirement offers a reminder that what is lost in one place is sometimes fou