Complex sentence: On 13 May 2003, Danehill died in a paddock accident at Coolmore Stud, Danehill was being hand-led in his paddock at the famous Coolmore Stud when he reared playfully and landed awkwardly, breaking a hip.
Split into simpler sentences: On 13 May 2003, Danehill died in a paddock accident at Coolmore Stud. He was being hand-led in his paddock when he reared playfully and landed awkwardly, breaking a hip.