Andre Agassi couldn’t have been prouder of his wife, legendary tennis star Steffi Graf, after the 56-year-old was named an ambassador for the sportswear and equipment brand Crivit. The former world number one’s new career move was announced on Wednesday, with Crivit sharing a statement on social media about the appointment. “Joy moves with everyone – in every start, every step, every flow. Stefanie Graf shows you how simple that can be. Welcome to the team, Stefanie Graf! Let’s move together,” the caption read, alongside a photo of the blonde beauty in a black puffer vest with her hands on her hips. In another social media post, Steffi was seen paddleboarding in the ocean as she spoke about the power of joy. “Joy drives every move – the spark in every start, every step, every finish. Stefanie Graf reminds us what it’s all about,” read the caption. Andre took to his Instagram stories to share the love, writing: “You crushed this! So proud of you Stef! @crivit.” Andre and Steffi have been married since 2001, …