The second-year man had his troubles off the field, but was expected to be a contributor in a stacked backfield
The first big roster move of the Buffalo Bills’ preseason came today, and boy was it a doozie:
— Adam Schefter (@AdamSchefter) August 20, 2016
#Bills have made release of Karlos Williams official. I like Jon Williams and Gillislee fine, but think running game just declined a notch
— Thad Brown (@thadbrown7) August 20, 2016
Williams had plenty of issues this offseason. First, he came into minicamp about twenty pounds overweight.