The Carolina Panthers did a good job of not necessarily drafting for need and instead just finding talent to bolster their roster. This means that almost every rookie has a chance to start, but some of them won't, and the Panthers won't be hurting as a result. For example, Monroe Freeling may or may not start. If he doesn't, the Panthers are in capable hands . Meanwhile, had last year's first-round pick Tetairoa McMillan not started and played well, the Panthers would've been in big trouble. This year, there aren't as many imperatives on a much more well-rounded roster. There are still, however, some rookies whose success will be absolutely vital to the Panthers if they're to repeat as NFC South champions.…