JACK JOHNSON WILL • TESTIFY FOR HIMSELF13 EXPECTED TO TAKE THE STAND LATE THJS AFT- -ERNOON.CHICAGO, May 13,-Jack Julmaon, neero pugilist, wes expected to tuhe the wlinecB stand before Federal Judge Carpenter late today tied defend Uiro-adf Cgalnet charges of white slave vlo-lKtif»‘j — * . •;The defense in the trlnl af tha big negro began inttoduclug witnesses today^ ISarney Forty, eulorwl trnlnpr. formerly In Johnson's employ, was the rir;t witness, nnd hln tm'.moa*- occupied the morning cession of court.Fnroy lold of auto trips ho hud inudo ivith Johnson through the east, a ml denied that 0:1 any of them oteaslons IJolh* Sehrellier, the principal witness Against the blink flchter, accompanied Johnson.