Nigerian flag is seen next to FIFA and CAF flags in tribute to late Stephen Keshi at the headquaters of the Nigeria Football Federation in Abuja, on June 8, 2016. One of African football's most recognisable figures, former Nigeria player and coach Stephen Keshi, has died of a suspected heart attack, aged 54, on June 8, 2016. Keshi in 2013 led Nigeria's Super Eagles to victory in the Africa Cup of Nations, and a year later took the side to the last 16 of the World Cup finals in Brazil. / AFP / STRINGER (Photo credit should read STRINGER/AFP/Getty Images)