Helen Rollason programme was a report on the street children of Bogotá, a subject that deeply moved her and reduced her to tears on screen. In 1990, Rollason joined BBC Sport and became the first female presenter of "Grandstand", where her down-to-earth presenting style quickly made her popular with viewers, and earned her a regular presenting role on BBC Two's "Sport on Friday", as well as a raft of other sporting programmes. Among her credits with the BBC are coverage of the Wimbledon Championships, the 1992 Summer Olympics from Barcelona and 1996 Summer Olympics from Atlanta, together with the 1994 Commonwealth Games,
Presenter first (software approach) programming can be tested via unit tests in an automated test suite. In so doing, the reliance on GUI testing tools to perform extensive system testing can be reduced to verifying basic GUI operation or eliminated entirely. The MVP design pattern decouples on-screen widgets, presentation logic, and business logic. Presenter first starts the development process with the presenter component of an MVP axis. Test-driven development is accomplished by mocking the view and model and writing unit tests for the presenter. Production code for the presenter is then written and revised until the presenter unit tests pass. The cycle is repeated