Complex sentence: By the early 1970s Redheugh Park had become run down, this, combined with a fire in the 1971/72 season, saw Gateshead AFC move to the Gateshead Youth Stadium (Now known as The Gateshead International Stadium).
Split into simpler sentences: By the early 1970s Redheugh Park had become run down. This, combined with a fire in the 1971--72 season, saw Gateshead AFC move to the Gateshead Youth Stadium (now known as the Gateshead International Stadium).