"The Green Bay Packers' starting offensive line is set, so who really cares what the No. 2 unit is doing during training camp? Who other than general manager Ted Thompson and coach Mike McCarthy? And maybe one or two other guys. "They're the most important group out here, in my opinion," said backup quarterback Graham Harrell, whose health may depend on them progressing over the next four weeks. "That's an extremely important group for me." Harrell has to play with those guys during the exhibition games starting Thursday in San Diego, so he has a vested interest in their performance. But Aaron Rodgers also has an interest because he's one or two injuries away from depending on them for the entire season." Read more: http://www.jsonline.com/sports/pack...tical-for-packers-line-bi6bv27-164978716.html