Complex sentence: Coaches initially thought Forster might be too small play as a goalkeeper, although he played for local junior team Stocksfield before joining the renowned Wallsend Boys Club However he entered a significant growth spurt at 15 years of age and later signed with Newcastle United.
Split into simpler sentences: Coaches initially thought Forster might be too small play as a goalkeeper, although he played for local junior team Stocksfield before joining the renowned Wallsend Boys Club. However, he entered a significant growth spurt at 15 years of age and later signed with Newcastle United.