Complex sentence: In the 1970s the competitors included Phil Read and Neil Tuxworth, who later headed Honda Racing UK, additionally the Mead & Tomkinson racing team fielded "Nessie", a revolutionary bike with hub-center steering.
Split into simpler sentences: In the 1970s the competitors included Phil Read and Neil Tuxworth, who later headed Honda Racing UK. On occasion, the Mead & Tomkinson racing team fielded "Nessie", a revolutionary bike with hub-center steering.