Alex Rodriguez has been active on social media following his split from former fiancée Jennifer Lopez in April.MORE: Jennifer Garner makes announcement after Ben Affleck and Jennifer Lopez spotted together The sportsman has been putting on a brave face and has posting upbeat messages online, and most recently delighted fans after sharing a sweet family photo taken on the beach.The Miami-based star was pictured with daughters Natasha, 16, and Ella, 13, as they enjoyed their long weekend.