According to ESPN’s Dan Graziano and Jeremy Fowler (subscription), ‘the name that’s been heard the most’ as the Indianapolis Colts’ new starting quarterback is Las Vegas Raiders free agent passer Marcus Mariota:
“The name I’m hearing the most as the Indianapolis Colts’ answer at quarterback is free-agent Marcus Mariota, who has been Derek Carr’s backup with the Raiders over the past couple of seasons,” writes Graziano and Fowler. “There are also people who think Minnesota’s Cousins could end up in Indianapolis, though it’s unclear if Cousins is going anywhere.