Cards Notebook: More thoughts on a six-man rotation idea, most interesting spring NRIs, Arenado trade check-in

To the extent that it's possible to talk Cardinals baseball, let's talk Cardinals baseball

Here’s what’s on my mind as we mercifully work our way toward spring-training report dates …

Revisiting the six-man rotation

Last time out, I raised the possibility of the Cardinals’ going with a six-man rotation for the upcoming season in an effort to clear space for additional young arms – those most critical to the organization’s long-term future. In l…