Frank Gore to retire after 16 NFL seasons, joins 49ers front office

One of the most durable running backs to call it a career is Frank Gore. The 38-year-old has played in the NFL for 16 seasons with the San Francisco 49ers from 2005 to 2014, Indianapolis Colts from 2015 to 2017,

Read More Frank Gore to retire after 16 NFL seasons, joins 49ers front office