Complex sentence: He started playing football for a Stockport club called Norbury Moor Rangers, but at the age of nine, after three months there, he was invited to join Manchester United by youth coach Brian Kidd.
Split into simpler sentences: He started playing football for a Stockport club called Norbury Moor Rangers. At the age of nine, after three months there, he was invited to join Manchester United by youth coach Brian Kidd.