10.4.10:
FDA action against pharmacy involved in polo pony deaths

9.4.10:
Millions sought in court action over polo pony deaths

2.4.10:
US Polo joins USEF's horse doping programme

4.12.09:
US polo body praised for drug-testing stance

5.11.09:
Random drug testing for US polo ponies

22.8.09:
Court action against pharmacy in selenium incident

29.5.09:
Safety committee named in wake of selenium deaths

6.5.09:
Polo pony selenium levels up to 20 times higher than normal

30.4.09:
Pharmacy discloses selenium was at wrong strength

29.4.09:
Tougher policy promised by Polo Association
Selenium overdose likely cause of polo pony deaths

27.4.09:
Polo Association takes steps to safeguard ponies

26.4.09:
Polo's lack of drug policies criticised

24.4.09:
Pharmacy admits error in polo pony meds

23.4.09:
Bleeding into lungs, but still no cause of death

22.4.09:
Initial test results yet to reveal cause of deaths
No word yet on cause of polo pony deaths

21.4.09:
Polo team at a loss to explain cause of pony deaths
Deaths "unprecedented", says US Polo Association
Polo pony death toll climbs to 21, toxin suspected

20.4.09:
Fourteen polo ponies collapse and die before match