Complex sentence: Upon return to Trinidad and Tobago after failure to make an appearance in Vietnam, Winchester had an unsuccessful trial with FK Haugesund of the Tippeligaen in March 2012.
Split into simpler sentences: Upon return to Trinidad and Tobago, he had an unsuccessful trial with FK Haugesund of the Tippeligaen. However, an unsuccessful trial with FK Haugesund of the Tippeligaen in March 2012.