Declare me the winner of February 23 election - Atiku tells the tribunal .
Atiku legal team says it has lined up more than 400 witnesses that are going to testify to show that the presidential election was full of irregularities.
Declare me the winner of February 23 election - Atiku tells the tribunal .
Atiku legal team says it has lined up more than 400 witnesses that are going to testify to show that the presidential election was full of irregularities.