Josh Hamilton will play center field and bat first in his second rehab game for Triple-A Oklahoma tonight in Des Moines, Iowa. He went 1-for-7 on Wednesday as the RedHawks beat the Iowa Cubs 1-0 in 14 innings. He said he made progress with his timing each at-bat, and is eager to log nine innings at Principal Park. RedHawks lineup Josh Hamilton, cf Joaquin Arias, ss Esteban German, 3b Brandon Boggs, lf Royce Huffman, 1b Greg Golson, rf Casey Benjamin, dh Jose Vallejo, 2b Kevin Richardson, c