Grayson Murray's parents say PGA Tour golfer died by suicide

"Please honour Grayson by being kind to one another. If that becomes his legacy, we could ask for nothing else."

Grayson Murray withdrew with two holes remaining of Friday’s second round, citing illness (Gerald Herbert/AP)

Grayson Murray's parents have urged people to be "kind to one another" following the death of their son, a two-time winner on the PGA Tour.

Murray withdrew from the Charles Schwab Challenge with two holes remaining of Friday's second round and died on Saturday morning at the age of 30.