 Complete the following phrase:  The club found it difficult to adjust to the Second Division and were nearly further relegated in the 193738 season, when they were spared on goal averages. However, when World War II broke in 1939, Newcastle had a chance to regroup, and in the War period, they brought in Jackie Milburn, Tommy Walker and Bobby Cowell. They were finally promoted back to the First Division at the end of the 194748 season. During the 1950s, Newcastle won the FA Cup trophy on three occasions within a five-year period, beating Blackpool in 1951, Arsenal in 