Caster Semenya to release its findings from her gender test. On 6 July, the IAAF cleared Semenya to return to international competition. The results of the gender tests, however, were not released for privacy reasons. She returned to competition nine days later winning two minor races in Finland. On 22 August 2010, running on the same track as her World Championship victory, Semenya started slowly but finished strongly, dipping under 2:00 for the first time since the controversy, while winning the ISTAF meet in Berlin. Not being on full form, she did not enter the World Junior Championships or the African Championships,
Caster polyolefin, nylon, thermoplastic rubber, forged steel, stainless steel, aluminum, and more. Casters come in two main categories: a swivel caster pivots around a kingpin to allow it to rotate and roll. The rigid (also called "fixed") caster has its wheel mounted in a fixed frame (also call "housing," "rig," "fork," or "yoke") and it only rolls forward and backward. This type of caster allows for movement in all directions. They can have one or two sets of raceways that allow the caster to swivel 360-degrees under a load. Because of displacement of wheel axis from steering axis, in spite of