EL SEGUNDO — After routing the Minnesota Vikings last week , after a long weekend to rest and recover from the season’s first eight games and the toll associated with it, the Chargers returned to the practice field Tuesday with their offensive line still in flux, according to Coach Jim Harbaugh.

He said the best five, the healthiest five would start against the Tennessee Titans on Sunday in Nashville. But that was about as much clarification as Harbaugh could provide when pressed by reporters. There were plenty of questions about the O-line’s fitness, though.

Left tackle Joe Alt returned from a three-game layoff because of a sprained right ankle and made a big impact in protecting quarterback Justin Herbert’s blind side. Herbert threw for 227 yards and three touchdowns during the Char

See Full Page