start calderon. he's extremely sensitive, so demoting him is counter-productive if you're looking to establish any sort of value out of him. have him play most of his minutes with the second unit, though. he's always been good at getting production out of them.
what bayless accomplished at the end of the season is absolutely meaningless. we've seen hundreds of scrubs light it up the last week or two of the season with nothing on the line and half of the starters sitting out injured or resting. he needs to prove a fair bit before he's just handed the starting spot.