There are plenty of great places to cycle around Dubai, from DxBike near Mohammed Bin Rashid Al Maktoum City to the desert tracks at Al Qudra and Nad Al Sheba. The more adventurous may even take on the challenge of climbing Jebel Jais on two wheels. Then there is Paula Ralph. In January, the 47-year-old will travel to Cape Town in South Africa to begin a grueling 20,000km ride that will take her through 19