Yu rounds into form in 4-inning rehab start

"I feel pretty good," Yu Darvish said. "The elbow stamina is there." (AP)ROUND ROCK, Texas -- Rangers pitcher Yu Darvish tried to take it nice and easy in his third rehabilitation assignment on Wednesday. But, after walking the first two hitters he faced for Triple-A Round Rock, he decided he might have gone too far.

"I threw harder to get back and in the second inning, I got in balance," Darvish said. "It went much better."

Overall, Darvish appeared happy after his four-inning outing against Oklahoma City at Dell Diamond. Darvish threw 54 pitches and allowed just one hit, a home run, and two walks and struck out four. He allowed two runs, one earned, as he closes in on the 14-month mark of…