Associated Press: A former nuclear power plant engineer in Ohio has been sentenced to three years on probation and fined $4,500 for helping to cover up the worst corrosion ever found at a U.S. reactor. Andrew Siemaszko (si-MAS’-ko) was sentenced Friday in federal court in Toledo, Ohio. He had faced up to five years in prison. He was convicted of misleading regulators in 2001 in order to delay a safety inspection at the Davis-Besse nuclear power plant along Lake Erie. Inspectors later …