![TENNIS on Twitter: "WATCH: Seven-time major champion Justine Henin explains the importance of grips when transitioning between a one-handed topspin backhand and slice: https://t.co/AjaVEaLoiU… https://t.co/eTKpq1hvtb" TENNIS on Twitter: "WATCH: Seven-time major champion Justine Henin explains the importance of grips when transitioning between a one-handed topspin backhand and slice: https://t.co/AjaVEaLoiU… https://t.co/eTKpq1hvtb"](https://pbs.twimg.com/media/D9CbkixU8AEVPNW.jpg)
TENNIS on Twitter: "WATCH: Seven-time major champion Justine Henin explains the importance of grips when transitioning between a one-handed topspin backhand and slice: https://t.co/AjaVEaLoiU… https://t.co/eTKpq1hvtb"
![Belgium's Justine Henin waves to the crowd after defeating Russia's Svetlana Kuznetsova during the semi-finals of the Dubai Duty Free Women's Tennis Open on February 23, 2007. Henin won the match 1-6 Belgium's Justine Henin waves to the crowd after defeating Russia's Svetlana Kuznetsova during the semi-finals of the Dubai Duty Free Women's Tennis Open on February 23, 2007. Henin won the match 1-6](https://c8.alamy.com/comp/TXP6FP/belgiums-justine-henin-waves-to-the-crowd-after-defeating-russias-svetlana-kuznetsova-during-the-semi-finals-of-the-dubai-duty-free-womens-tennis-open-on-february-23-2007-henin-won-the-match-1-6-6-4-6-0-henin-previously-won-the-dubai-tournament-in-2006-and-2005-upi-photonorbert-schiller-TXP6FP.jpg)
Belgium's Justine Henin waves to the crowd after defeating Russia's Svetlana Kuznetsova during the semi-finals of the Dubai Duty Free Women's Tennis Open on February 23, 2007. Henin won the match 1-6
![Ana Ivanovic, Justine Henin, Jo-Wilfried Tsonga, Andy Murray - Justine Henin and Andy Murray Photos - adidas Celebrates the 10th Anniversary of the adidas Barricade - Zimbio Ana Ivanovic, Justine Henin, Jo-Wilfried Tsonga, Andy Murray - Justine Henin and Andy Murray Photos - adidas Celebrates the 10th Anniversary of the adidas Barricade - Zimbio](https://www1.pictures.zimbio.com/gi/adidas+Celebrates+10th+Anniversary+adidas+6Ylpit7-jrox.jpg)