Yesterday was Opening Day of the 2013 Pittsburgh Pirates minor league season. All four full-season affiliates opened their schedule  last night and all four ended up on the losing end. Tonight marks the season debut for top prospect Gerrit Cole, but he isn't the only interesting pitcher going today. Nick Kingham and Clay Holmes will also get their first start today, they were rated #10 and #11 respectively in our 2013 Prospect Guide. For a look at the possible starters over the next few weeks, please check out our Probable Pitchers Chart. A full recap of yesterday's action can be found here.

Gerrit Cole makes his 2013 debut tonight

AAA: Indianapolis (0-1) VS Columbus (1-0) 7:15pm
Probable starter: Gerrit Cole (9-7, 2.80 last year for Brad/Alt/Indy)
Yesterday's Result: Columbus 4 In...

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