THE SCOUTING REPORT, GM 136: Martín Pérez leads Atlanta vs Colorado's Ryan Feltner in a Battle of the Changeups on Saturday LIVE PREVIEW

It's a Battle of the Changeups for game two of Braves/Rockies, with veteran lefty Martín Pérez taking on Ryan Feltner at 4:10 PM. Here is your fifteen-minute scouting report for today's game.