DETROIT — Former President Barack Obama’s endorsement of Michigan Democratic Senate candidate Abdul El-Sayed is getting a mixed reception among Black voters in Detroit, with some undecided voters saying the former president's backing isn't enough to win them over. Fox News Digital spoke with more than a dozen Black voters in Detroit, most of whom said they plan to back El-Sayed in November, but several undecided voters said Obama's endorsement had not persuaded them to support the Democrat. The reactions come as Republican Senate nominee Mike Rogers seeks to win over disaffected Democrats, including Black voters in Detroit, a key...