Lowell has gone back to it’s recent past by hiring former all-state linebacker Shyheim Cullen as the program’s new coach. Former LHS star Shyheim Cullen is the new head football at his alma mater. Cullen was an assistant coach the past two seasons at Lowell, He replaces Rob Pike who resigned in December, Cullen was born in Boston but he has spent most of his life in Lowell and is…