Complex sentence: It could have led to Jardine playing for England in 1921 as Plum Warner, an influential figure who had recently captained Middlesex, suggested in "The Cricketer" magazine that Jardine should play in the first Test, which followed the Oxford match.
Split into simpler sentences: It could have led to Jardine playing for England in 1921. In "The Cricketer" magazine, Plum Warner, an influential figure who had recently captained Middlesex, suggested that Jardine should play in the first Test, which followed the Oxford match.