Matthew Boyd is settling down.
He threw a 1-2-3 top of the fifth for his second straight perfect inning.
Boyd has thrown 79 pitches through five, so his pitch count is still well within limits.
Going to the bottom of the fifth, the White Sox are up 3-2.
Tigers strand leadoff walk in 4th
The Tigers got a leadoff walk from Alex Avila in the bottom of the fourth inning, but that was the only offense Mike Pelfrey allowed.
Jim Adduci struck out looking before John Hicks flew out and Jose Iglesias grounded out to end the inning.