PIQUA BOXER ON DAYTON PROGRAMDayton, O., Oct. 1,—Now touted as a- possible foe for the Detroit Negro, Roscoe Toles, Buddy Knox, Dayton's young heavyweight scrapper, \s taking more care in sighting his gim$ upon his Immediate engagement with Charley Massera, here, Monday night, at Memorial Hall,Slated for 10 rounds, the hout with Massera will be quite important for the Gem City battler. Since Toles shoved Jimmy Adamick out of the heavyweight picture, temporarily if not permanently, the other nlghl, young Knox has stepped within the boundaries of the nation’s “ten best.”Monday's preliminary setup Includes four boat 5, three of which are slx-roumters. Virgil Brown, Plqtia lightweight, faces Tommy Devlin of Dayton, on one of the supporting tIJte. The show starts at 8:30 o'clock.