Former Chelsea midfielder Oscar is in hospital after a fitness test revealed abnormal cardiac results, his current club São Paulo announced.
Sources told ESPN Brasil that Oscar , 34, on Tuesday felt unwell while using an exercise bicycle and temporarily lost consciousness.
The Brazilian player was taken to a nearby hospital and is under observation.
São Paulo said in a statement : "Oscar showed abnormal cardiac reactions during a routine preseason medical checkup conducted via Super CT on the morning of the 11th, and immediately received treatment from the club's medical team and the medical staff of Einstein Israel Hospital.
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"Oscar was later transp

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