Cardinals select Louisville TE Gerald Christian with “Mr. Irrelevant” pick

All things considered, “Mr. Irrelevant” didn’t get a bad draw this year. With the final selection in the 2015 NFL Draft — long dubbed the Mr. Irrelevant pick — the Cardinals took Louisville tight end Gerald Christian 256th overall. The 6-foot-3, 244-pound Christian appears to have a puncher’s chance to make the Cardinals’ roster. Arizona doesn’t…