Jay-Z is unhappy with the way Colin Kaepernick handled his workout on Saturday -- our sources feel Colin "turned a legitimate workout into a publicity stunt."
As we previously reported, Colin bailed on the NFL's workout Saturday and held his own workout instead. Colin claims he wanted transparency -- insisting the NFL would not allow him to have media at the workout.
Sources close to Jay-Z tell us ... Jay is unhappy with the things went down because he feels the league was genuine in trying to give Colin an opportunity.