Seniors who come back don't count against the scholarship limits. There has been lots of confusion on this as it pertains to football. Lightfoot and Marcus can come back and not count against the 13.
If Cuffe reclassified we would be 1 over. That stuff always works itself out. If there is a spot available in 21 and his academics are in order it sounds like that is something that will be decided when the time comes
I think the Curry situation is something to monitor. His teammate last yr went juco to 2nd round. The NBA is aware of him