The relationship with Piquet was probably the worst , having been fierce rivals before being teammates .
Mansell also had teammate issues with Alain Prost at Ferrari , feeling relegated to the # 2 driving position , and with Nelson Piquet during his first ride at Williams .
The relationship with Nelson Piquet was probably the worst , having been fierce rivals before being teammates .
Mansell also had teammate issues with Alain Prost at Ferrari , feeling relegated to the # 2 driving position , and with Nelson Piquet during his first ride at Williams .