Complex sentence: After the first season, the two-legged basis was abandoned in favour of a single match at Vicarage Road; the competition was even suspended from 1958 to 1961 due to FA Cup and League engagements.
Split into simpler sentences: After the first season, the two-legged basis was abandoned in favour of a single match at Vicarage Road. The competition was then suspended from 1958 to 1961 due to FA Cup and League engagements.