Florida Marlins reliever Joe Nelson glanced around the clubhouse, counting how many of his teammates might not return next season. He quickly ran out of fingers. "I'd love to see all these guys back," Nelson said. "But I know realistically that's not going to happen. And myself is including in that group." The Marlins are facing a potentially crippling number of arbitration cases as a surprisingly successful season nears its end, beginning what will likely be another roster-flipping winter for the major's most frugal franchise. So should the Royals get involved in some trades here? If so for who?