ARLINGTON ( AP ) - Dak Prescott led scoring drives on all four Dallas possessions in the first half before throwing his first career touchdown pass .
The Dallas beat the Chicago Bears 31 - 17 on Sunday night to snap an eight - game home losing streak .
ARLINGTON ( AP ) - Dak Prescott led scoring drives on all four Dallas possessions in the first half before throwing his first career touchdown pass , and the Cowboys beat the Chicago Bears 31 - 17 on Sunday night to snap an eight - game home losing streak .