Premilinary reports from the medical examiner show that a hidden heart problem was to blame for the death of basketball player in North Little Rock. Tests showed that there was an abnormality in the chambers of Samuel Urton`s heart. His heart will undergo more exams to determine exactly what happened. Urton collapsed Monday during a break at practice in the school gym. Vistation will be Friday from 6-8 at Park Hill Baptist Church. His funeral will follow on Saturday at 1p.m.