Anthony Rizzo then singled to left field with Bryant scoring .
The Cubs stretched their lead to 3 - 1 in the fifth inning when Wainwright walked Kris Bryant and Ben Zobrist to open the inning .
Anthony Rizzo then singled to left field with Kris Bryant scoring .
The Cubs stretched their lead to 3 - 1 in the fifth inning when Wainwright walked Kris Bryant and Ben Zobrist to open the inning .