For the fans who live on "NBA Twitter," you may already know who Anna Horford is. Not only is she Al's sister, but she's arguably his biggest fan. Anna will regularly defend her brother via social ...

Anna Horford, sister of Boston Celtics center Al Horford, continues to speak out against U.S. President Donald Trump and his supporters on social media. Anna posted an image of Trump's silhouette ...

Anna Horford, sister of NBA player Al Horford, continues to openly criticize Donald Trump and his supporters. In her latest social media posts, she condemned Trump’s administration and denounced ...

Aside from being Al Horford's sister, Anna Horford has made a name for herself for her social media presence. When she isn't talking about sports, politics is one of her other primary topics of ...

Some leftover thoughts and nuggets from the Celtics’ 111-101 win over the Lakers on Saturday, with an extra helping of Al Horford appreciation … The Lakers targeted Horford on defense ...

She also made personal remarks about Trump. Meanwhile, her brother Al Horford is focused on winning another NBA title with the Celtics.