Red Sox's Tyler O'Neill Recovering After Severe Leg Infection

The outfielder was hospitalized for four days and remains uncertain about his return to the field.

Tyler O'Neill has not played since August 2 due to a leg infection.
He was hospitalized twice at Massachusetts General Hospital for the condition.
O'Neill has resumed some baseball activities but has no set return date.
Manager Alex Cora noted the infection's unexpected nature and O'Neill's frustration.
This is O'Neill's third stint on the injured list this season.