Los Angeles Rams backup quarterback Jimmy Garoppolo is not expected to play in the team's preseason opener on Saturday night against the Dallas Cowboys, according to Gary Klein of the Los Angeles Times. The Rams are also holding starter Matthew Stafford (back) out since he has yet to take part in a training camp practice this summer due to an aggravated disc in his back. The Rams are optimistic that Stafford will be ready for the Week 1 regular-season opener, but in the meantime, Jimmy G has ...