JOHANNESBURG, Feb 8 (Reuters) - Factbox on Nigeria, who play in Sunday's African Nations Cup final against Burkina Faso at Soccer City: Previous appearances in African Nations Cup finals: 16 Previous best performance: Winners in 1980 and 1994; Runners-up in 1984, 1988, 1990 and 2000 FIFA world ranking Jan. 2013: 52 Coach: Stephen Keshi captained the Super Eagles when they last won the Nations Cup although missed the final match and now has a chance to become the second man to win it as both a player and coach. ... More...