Ed Sheeran has 10 U.S. shows left — and no backing band or opening acts

The fate of Ed Sheeran's Loop Tour is suddenly uncertain after all of the British singer's remaining opening acts quit in solidarity with the rapper Macklemore, who was dropped from the remaining North American dates over pro-Palestinian comments.Hours after Sheeran released a statement saying it was the promoter's decision to remove Macklemore from the tour and not his, the rest of his supporting acts  — Irish singer Aaron Rowe, Danish pop band Lukas Graham and songwriter Finneas &md