Former steeplechase world champion Norah Jeruto, who was accused of blood doping, is now able to compete at the Olympic Games in Paris after a Court of Arbitration for Sport (CAS) ruling on Tuesday. The disciplinary chamber of World Athletics acquitted the 28-year-old runner last October over alleged abnormalities in her biologicalpassport. She said that a coronavirus infection and ulcers were to blame. But World Athletics as a body appealed its own tribunal’s decision at CAS and asked for a four-year ban for the Kenyan-born athlete, who competes for Kazakhstan. CAS said the original decision …