Two internationally known sport stars paid Smile90.4FM a visit this week. Former world number one tennis player and winner of 25 major-titles, Martina Hingis dropped by during her first ever visit to the African continent. The 37-year old Swiss, who retired from professional tennis last year, spent 209 weeks as the highest ranked player in the world. Former American track and field Olympic gold medallist, who won top honours in the 400 meter hurdles both
