WATCH: Gordon Hayward suffers horrific injury in NBA opener

Boston forward Gordon Hayward looks set for an extended stint on the sidelines after suffering a gruesome leg injury just minutes into his Celtics debut.

VIDEO: Gordon Hayward leg injury - Boston Celtics stars suffers

Gordon Hayward's injury a reminder of other horrific sports moments

Danny Ainge, Gordon Hayward react to Marcus Smart injury - CelticsBlog

Gordon Hayward's injury a reminder of other horrific sports moments

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Boston Celtics star Gordon Hayward suffers horrific broken ankle

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