The first wave of free agents have already landed, and now the news is giving way to rumors and speculation. Could a large number of high-profile names be on the move? Perhaps. Here are some of the top rumors and speculation makes its way around the Web on a Sunday, along with some updated information about free-agent visits.

While Brandon Marshall‘s contentious relationship with coach Josh McDaniels has led many to speculate the receiver will ultimately be traded this offseason, Mike Klis of The Denver Post attributes Marshall’s discomfort in Denver to the murder of teammate Darrent Williams.