Tennis 19 hours ago Tennis star Rafael Nadal announces retirement Spanish tennis star Rafael Nadal announced on social media Thursday that he was retiring. US & World Videos 1:09 Stats, highlights from 49ers' win over Seahawks in Week 6 1:51 Eagle Eye: Birds' pass rush has great opportunity against Browns and Deshaun Watson 1:20 ‘We've absolutely dominated this process' — Sydney Brown on ACL rehab 1:00 How the Bengals can turn their season around against the Giants 0:36 Danny Green announces retirement after 15 years