Botswana coach Stanley Tshosane believes his side has the credentials to upset title favourites Ghana in this evening’s Group D opener at the Stade Franceville.According to him, they have devised a strategy to unsettle the black stars.“We are coming up with a strategy against and I believe it will work”. He told Joy Sports“I don’t have any doubt that with the preparations prior to the tournament we can beat all the teams that will come our way”.The Zebras were the first to qualify in the African eliminators ahead of giants Tunisia.In a related development Botswana defender Mompathi Thuma says his teammates will draw inspiration from neighbours Zambia and Angola who won their opening matches.