Wanting prosecution witness, Dr. Yaw Adu-Ampomah recoiled under cross-examination as he shied away from claims made during his evidence-in-chief that contracts between COCOBOD and Agricult Ghana Limited from 2014 to 2016 were investigated by a committee he headed. The witness who has been caught in some instances contradicting himself, especially on sole-sourcing, has been testifying against the former CEO of …