<Tr> <Th> 1986 </Th> <Td> Bob Akin Hans - Joachim Stuck Jo Gartner </Td> <Td> Bob Akin Motor Racing </Td> <Td> Porsche 962 </Td> <Td> Y </Td> <Td> 2,244.745 km (1,394.820 mi) </Td> <Td> IMSA GT Championship </Td> </Tr> <Tr> <Th_colspan="7"> 4.2 mile / 6.85 km circuit </Th> </Tr> <Tr> <Th> </Th> <Td> Bobby Rahal Jochen Mass </Td> <Td> Bayside Disposal Racing </Td> <Td> Porsche 962 </Td> <Td> </Td> <Td> 1,971.092 km (1,224.780 mi) </Td> <Td> IMSA GT Championship </Td> </Tr> <Tr> <Th> 1988 </Th> <Td> Klaus Ludwig Hans - Joachim Stuck </Td> <Td> Bayside Disposal Racing </Td> <Td> Porsche 962 </Td> <Td> </Td> <Td> 2,103.380 km (1,306.980 mi) </Td> <Td> IMSA GT Championship </Td> </Tr>

Who won the 12 hours of sebring yesterday