AIl eyes will be on Tobi Amusan when the 100m hurdles starts today (Tuesday) at the University of Ghana. The petite, 27 -year-old will be keen to successfully defend, for the second time, the title she first won in 2015. Amusan ran a new 12.68 Games record to successfully defend her 2015 title five years ago in Rabat and will be looking to become the first sprint hurdle, a second Nigerian woman…