Six DBs, four offensive linemen trying out for 49ers

In addition to the 49ers’ draft picks and undrafted signees, 10 tryout players are taking part in the club’s rookie minicamp, the club said Saturday. Six defensive backs and four offensive linemen compromise the tryout group, with Nevada cornerback Charles Garrett among those vying to be added to the roster. Garrett (5-11, 205) notched 62…