Dak Prescott had a forgettable second half of the season in 2017.
Dak Prescott had a forgettable second half of the season in 2017. Brandon Wade AP
Dak Prescott had a forgettable second half of the season in 2017. Brandon Wade AP

Why the Cowboys are so optimistic about Dak Prescott after sophomore slump

February 28, 2018 06:01 PM