TOPSHOT-NIGERIA-POLITICS-VOTE

TOPSHOT - Supporters of the Nigerian opposition Peoples Democratic Party (PDP) presidential candidate clash with security guards during their candidate's final campaign rally on February 14, 2019, at Ribadu Square in Jimeta, Adamawa State, eastern Nigeria, ahead of the country's presidential and legislative elections on February 16. - Nigeria's presidential candidates wrapped up their election campaigns on February 16, making a final pitch to voters before Africa's most populous country heads to the polls. The presidential contest will see incumbent president seek to win a second four-year term against the former vice-president in what is expected to be a close race. (Photo by Luis TATO / AFP) (Photo by LUIS TATO/AFP via Getty Images)