One player noticeably absent during the XFL's kick-off weekend Saturday and Sunday was controversial former NFL quarterback Colin Kaepernick. Given Kaepernick's fallout with the NFL, one might expect that he would jump at opportunities to showcase his talents on a different stage in order to lure offers. With that not being the case for Kapernick, many have speculated as to why. Is Kaepernick being blackballed by the XFL? Not quite. Actually, according to recent comments from XFL Commissioner Oliver Luck, the reverse may be closer to the truth. What is the XFL saying? Speaking with NPR on Saturday, Luck shed...