Hundreds of tennis players, pros and youth, are playing in a competition that's been helping Children's Minnesota Hospital for 37 years. https://www.kare11.com/article/news/local/outreach/communities-that-kare/pine-tree-apple-tennis-classic-white-bear-lake-childrens-minnesota-hospital/89-2dfbe267-cbf4-4184-b955-b0d59d9a89f1 Welcome to the KARE 11 News YouTube channel. Subscribe to our channel for compelling and dramatic storytelling, award winning investigations, breaking news and information you can use. Text your photos, videos and news tips to 763-797-7215. » Subscribe to KARE 11 on YouTube: https://www.youtube.com/user/KARE11?sub_confirmation=1 » Watch more KARE 11 video: https://www.youtube.com/user/KARE11/v... » Visit KARE11.com: http://www.kare11.com/ » Download our app! https://www.kare11.com/appredirect/ » Find KARE 11 on Facebook: https://www.facebook.com/KARE11/ » Follow KARE 11 on Twitter: https://twitter.com/kare11 » Follow KARE 11 on Instagram: https://www.instagram.com/kare11/