Dorial Green-Beckham timed at 4.49 seconds in 40-yard dash

One of the 2015 NFL Draft’s most intriguing big receivers was able to shade 4.5 seconds in the 40-yard dash on Saturday. Oklahoma wide receiver Dorial Green-Beckham was clocked at 4.49 and 4.50 seconds during today’s wide receiver workouts at the NFL Scouting Combine. Green-Beckham’s best 40-yard dash came on his second attempt. The 6-foot-5,…