Bellingham shines, Reyna scores in Dortmund's 5-0 thrashing of Stuttgart
Guerreiro's assist sets up the Moukoko tap-in for Dortmund's 5th
Gio Reyna rips home Dortmund's 3rd goal of the match
Reyna scores on Dortmund return in 5-0 win
U.S. star Giovanni Reyna returned from injury as Borussia Dortmund won 5-0.