Before these symptoms have cleared, which may take minutes, hours, days or weeks, the athlete returns to competition and receives a second blow to the head. (MomsTeam.com)
McIlroy, who has no wins and one top - 10 finish since returning to competition after his injury, will kick off a busy stretch of three tournaments in four weeks with the Turkish Airlines Open on Thursday. (sbnation.com)
Woods called his four - birdie, four - bogey, one - eagle performance a «bittersweet ending» to his first Masters start since 2015 after returning to competition in February from his fourth back surgery. (sbnation.com)