Robertson started a Tuesday afternoon affair against Louisville, throwing nine of his 14 pitches for strikes during his second rehab outing since going on the disabled list with a strained rib cage. He struck out one batter while retiring all three hitters he faced in order.
"We just need to make sure that his arm's back in shape," Girardi said Monday. "He only threw 11 pitches (Sunday). I think he threw a few more in the bullpen. I hear no complaints today so that's a good thing.''
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