Las Vegas Raiders running back Alexander Mattison could be a nice RB3/FLEX play in Week 11, when his team will take on the Miami Dolphins. He's set to be the starting RB for his team for the fourth time in a game with his now-backup Zamir White, after taking over the starting job due to White's poor performances. Mattison has nice pass-catching upside and four scores on the season, meaning in deeper PPR leagues, he's a solid flex player. His usage will likely come down to game script, but ...