sentences:  Having proven itself both popular and commercially viable, it was decided by the end of the 1990 season to end the Formula TT and the Superbike World Championship would succeed it.From to Carl Fogarty and Ducati dominated, Fogarty won the title a record four times and finished as runner-up twice on factory Ducatis.Troy Corser also won the 1996 title and finished as runner-up in 1995, both times on a Ducati.