By Andrew Gould A shoulder injury has limited Saquon Barkley in practice this week, but Brian Daboll isn’t sounding the panic alarms. Speaking to reporters Thursday, via Newsday’s Tom Rock, the New York Giants head coach said he isn’t concerned about Barkley handling a full workload against the Baltimore Ravens this Sunday. Much of the credit for Big Blue’s surprising 4-1 start goes to Barkley, who has posted 676 yards and three touchdowns. It took him 13 games to reach 593 rushing yards last season, but he’s 60 away from matching that total. Barkley is second in rushing behind Nick Chubb. Mea…