Aaron Donald wins Defensive Rookie of the Year

St. Louis Rams defensive tackle Aaron Donald was named the Defensive Rookie of the Year on Saturday. 

Donald was the best player on the Rams' defensive line, recording 47 tackles, nine sacks and two forced fumbles. 

The 23-year-old graded out as the best defensive tackle in the NFL according to Pro Football Focus. 

The Rams selected Donald with the 13th pick in the 2014 NFL Draft. 

Oakland Raiders outside linebacker Khalil Mack and Baltimore Ravens inside linebacker C.J. Mosley were also in consideration for the award.