By Daniel Chavkin The head coach responded to Penn State’s complaints about the tunnel. The rivalry between Michigan and Penn State continues. Last week, James Franklin criticized the layout of a tunnel in Michigan Stadium, which was the home to a halftime shouting match between the teams two weeks ago. The Wolverines dominated the Nittany Lions in the second half after the altercation occurred. “The one tunnel is a problem and has been,” Franklin said. “We’re not the first team to get into a jawing match in the tunnel.” In response, Harbaugh said that Penn State instigated the fight. “All the…