Complex sentence: In September 2016 the championships won the 2016 SportsTravel Best Amateur Single-Sport Event of the Year, awarded for what SportsTravel Magazine described as "its superior organisation and spectator attendance, (and) for creating superior experience for competitors and spectators".
Split into simpler sentences: In September 2016 the championships won the 2016 SportsTravel Best Amateur Single-Sport Event of the Year. An award for award for what SportsTravel Magazine described the championships as "its superior organisation and spectator attendance, for creating superior experience for competitors and spectators".