However , the slump began to end in 1964 , when Wales shared the Five Nations title with Scotland , after which Wales won the Triple Crown and the title in 1965 , followed by another championship in 1966 .
The Grand Slam still eluded them .
However , the slump began to end in 1964 , when Wales shared the Five Nations title with Scotland , after which Wales won the Triple Crown and the title in 1965 , followed by another championship in 1966 , although the Grand Slam still eluded them .