symptoms

Dale Earnhardt Jr. out indefinitely with concussion-like symptoms
Hendrick Motorsports announced that Dale Earnhardt Jr. will miss Sunday's race at New Hampshire with concussion-like symptoms.
Angry Justin Upton loses control of helmet, hits teammate in head
Longhorns' David Ash won't return
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Angry Justin Upton loses control of helmet, hits teammate in head
Longhorns' David Ash won't return