Complex sentence: On 16 April 2011, Atwood achieved a nine-dart finish in the first round of the 2011 UK Open Qualifier 5 in Barnsley against Nigel Heydon, making him the first ever Welshman to hit a'nine-darter' in a PDC tournament.
Split into simpler sentences: On 16 April 2011, Atwood achieved a nine-dart finish in the first round of the 2011 UK Open Qualifier 5 in Barnsley against Nigel Heydon. Making him the first ever Welshman to hit a'nine-darter' in a PDC tournament.