The Cubs won their fifth straight game on the homestand .
The Cubs enjoyed their biggest comeback win since beating Colorado 13 - 12 on June 22 , 1999 , after trailing 9 - 1 .
The Cubs won their fifth straight game on the homestand and enjoyed their biggest comeback win since beating Colorado 13 - 12 on June 22 , 1999 , after trailing 9 - 1 .