Vikings RB Mattison calls out racial slurs directed at him on
Alexander Mattison, Vikings, NFLPA address racist messages from
Horrific, racist messages sent to Vikings' Alexander Mattison
Alexander Mattison, Vikings, NFLPA address racist messages from
Vikings' Alexander Mattison reveals racist hate messages from fans
NFL, Vikings show support for RB following hateful, racist
Vikings at Eagles Week 2 Rehash
Minnesota Vikings Alexander Mattison shares 'fans' racist messages
Vikings condemn racist messages sent to RB Alexander Mattison
Support for Alexander Mattison
Vikings, NFL speak out against racist comments sent to Alexander