49ers quarterback Blaine Gabbert tosses the football to a teammate during warmups before a preseason NFL football game against the Denver Broncos, Saturday, Aug. 20, 2016, in Denver.
49ers quarterback Blaine Gabbert tosses the football to a teammate during warmups before a preseason NFL football game against the Denver Broncos, Saturday, Aug. 20, 2016, in Denver. Joe Mahoney The Associated Press
49ers quarterback Blaine Gabbert tosses the football to a teammate during warmups before a preseason NFL football game against the Denver Broncos, Saturday, Aug. 20, 2016, in Denver. Joe Mahoney The Associated Press