Original sentence: One case involved the collapse of the Forti team after wealthy Brazilian driver Pedro Diniz left Forti and moved to to Ligier after the 1995 season; Forti withdrew from Formula One after the 1996 German Grand Prix.This dependence can also be harmful, should a pay driver leave the team then this could leave the team unable to replace the funding linked with that driver, as previous poor results could make finding a sponsor difficult
Edited sentence: One case involved the collapse of the Forti team after wealthy Brazilian driver Pedro Diniz left Forti and took his family's sponsorship money to Ligier after the 1995 season; Forti withdrew from Formula One after the 1996 German Grand Prix.This could leave the team worse off than before, as previous poor results could make finding a sponsor difficult.This dependence can also be harmful, should a pay driver threaten to depart and pull funding after an acrimonious relationship