Hammer thrower Oyesade Olatoye and the 4x400m mixed relay team will open Team Nigeria’s bid for podium appearances when the 18th World Athletics Championships begin Friday at the Hayward Field in Eugene, Oregon, USA, Starnews.com.ng gathered.       Olatoye, drawn in group A of the qualifiers for the final will be making history as the first Nigerian, man or woman to compete in the Hammer throw event in the championships.       Last month in Mauritius, the 25 year old won the Hammer throw title at the African Athletics Championships to become the first Nigerian woman to