Fullback Will Timmons also was lost to an injury late in the second quarter .
The Cowboys were quarterbacked by Ronnie Williams , who saw his first action since breaking his jaw in the season - opening 31 - 17 victory at Washington .
Fullback Will Timmons also was lost to an injury late in the second quarter , and the Cowboys were quarterbacked by Ronnie Williams , who saw his first action since breaking his jaw in the season - opening 31 - 17 victory at Washington .