National record holder Kamalpreet Singh won the men’s hammer throw event with 69.61m at the Sacramento State Open in United States. Kamalpreet, representing as an unattached athlete, came up his best throw of 69.61m in his sixth and last attempt at the Hornet Stadium at Sacramento, California last night. On March 21, he had improved his own national record to 70.38m at an invitational event at the same venue.