The old adage is that wide receivers are more commonly divas than any other position group in sports. The next few weeks won’t do anything to quash that stereotype.The Minnesota Vikings made Justin Jefferson the highest-paid non-quarterback in NFL history with a four-year, $140 million extension this summer. Star receivers from California to Texas to Florida are ready for their pay bump and ready to hold out of training camp if necessary.With camp report dates a few weeks away, here are eight holdouts and potential holdouts worth monitoring. Let’s order these from the most obvious (some are already happening) to the more speculative possibilities.Cowboys WR CeeDee LambMost Americans are not fans of America’s Team, so we’ll gladly laugh at Jerry Jones’ continued (mal)practice of…