Titans’ QB situation for Jaguars game remains uncertain

FILE - In this Sunday, Sept. 16, 2018, file photo, Tennessee Titans quarterbacks Blaine Gabbert (7) and Marcus Mariota (8) talk before an NFL football game against the Houston Texans in Nashville, Tenn. Mariota injured his right elbow in the season opener. If he doesn't improve, Gabbert would make his second straight start on Sunday against his old team the Jacksonville Jaguars. (AP Photo/Mark Zaleski, File)

NASHVILLE, Tenn. — The Tennessee Titans still don’t know who will start at quarterback Sunday against the Jacksonville Jaguars.