<Table> <Tr> <Th_colspan="2"> Tom Williamson </Th> </Tr> <Tr> <Th> </Th> <Td> Thomas S. Williamson III 1990 (age 27--28) Washington, D.C. </Td> </Tr> <Tr> <Th> Alma mater </Th> <Td> University of Southern California </Td> </Tr> <Tr> <Th> Occupation </Th> <Td> Actor </Td> </Tr> <Tr> <Th> Years active </Th> <Td> 2012--present </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Tom Williamson </Th> </Tr>

Who plays aj's brother on the fosters