Complex sentence: Notably this was the last Grand Slam that former World No.1 and 7-time Grand Slam Champion, Justine Henin would ever play, being forced into a second retirement due to an elbow injury.
Split into simpler sentences: Notably this was the last Grand Slam that former World No.1 and 7-time Grand Slam Champion, Justine Henin would ever play. Being forced into a second retirement due to an elbow injury.