<Table> College attendance records by sport <Tr> <Th> College sport </Th> <Th> Attendance </Th> <Th> Event </Th> </Tr> <Tr> <Td> Football </Td> <Td> 156,990 </Td> <Td> 2016 Battle at Bristol - Virginia Tech vs Tennessee </Td> </Tr> <Tr> <Td> Ice hockey </Td> <Td> 113,411 </Td> <Td> 2010 Michigan State at Michigan </Td> </Tr> <Tr> <Td> Basketball </Td> <Td> 79,444 </Td> <Td> 2014 NCAA semifinals </Td> </Tr> <Tr> <Td> Lacrosse </Td> <Td> 52,004 </Td> <Td> 2007 NCAA men's championship semifinal </Td> </Tr> <Tr> <Td> Baseball </Td> <Td> 40,106 </Td> <Td> 2004 Houston at San Diego St . </Td> </Tr> <Tr> <Td> Soccer </Td> <Td> 22,512 </Td> <Td> 1980 SIU Edwardsville at St. Louis University </Td> </Tr> <Tr> <Td> Rugby </Td> <Td> 19,275 </Td> <Td> 2013 Collegiate Rugby Championship </Td> </Tr> <Tr> <Td> Volleyball </Td> <Td> 17,430 </Td> <Td> 2008 NCAA semifinals </Td> </Tr> <Tr> <Td> Wrestling </Td> <Td> 42,287 </Td> <Td> 2016 Grapple on the Gridiron </Td> </Tr> </Table> <Tr> <Th> College sport </Th> <Th> Attendance </Th> <Th> Event </Th> </Tr> <Tr> <Td> Football </Td> <Td> 156,990 </Td> <Td> 2016 Battle at Bristol - Virginia Tech vs Tennessee </Td> </Tr> <Tr> <Td> Ice hockey </Td> <Td> 113,411 </Td> <Td> 2010 Michigan State at Michigan </Td> </Tr>

How many years of school to become a professional athlete