Complex sentence: The last trophy West Torrens Birkalla won in the juniors is the Under 15 Cs in 2005, coached by Leigh Matthews, this trophy ended an unparalleled duration of the club not achieving a success in the junior competitions in any level.
Split into simpler sentences: The last trophy West Torrens Birkalla won in the juniors is the Under 15 Cs in 2005. This trophy ended an unparalleled duration of the club not achieving a success in the junior competitions in any level.