Complex sentence: Carvalho felt unwell, suffering from a headache, 20 minutes after the fight and was sent to hospital for a brain surgery died at Beaumont hospital in Dublin 48 hours later as a result of injuries he suffered in a third-round TKO defeat.
Split into simpler sentences: Carvalho felt unwell, suffering from a headache, 20 minutes after the fight and was sent to hospital for a brain surgery. He died at Beaumont hospital in Dublin 48 hours later as a result of injuries he suffered in a third-round TKO defeat.