American soccer will have truly progressed when cases like the teenagers are common enough to be unremarkableThere’s something about a 16-year-old making his debut among fully grown senior professionals that makes him look like a fawn. A scrawny, wobbly baby deer, the function of his arms and legs not yet figured out, jogging on to the pitch in a kit and shin guards that always seem a few sizes too big, like a boy wearing his dad’s suit.So, too, appeared Mathis Albert when coming on in the 88th minute of Borussia Dortmund’s 4-0 romp over Freiburg on Sunday, which secured the team a place in next year’s Champions League. Continue reading... ...read more read less