WJHU Radio Program Notes This week on The Marc Steiner Show: ù Tuesday, Feb. 28, will feature a Mardi Gras special: a talk with zydeco musicians Boozoo Chavis and Beau Jocque on the history of zydeco music. ù On Wednesday, March 1, the state Legislature will review the possibility of legalizing casino gambling. Should casinos be legal in Maryland? ù Thursday, March 2, will feature a conversation with Cardinal William Keeler of Baltimore. The Marc Steiner Show is a public affairs call-in program broadcast every Tuesday, Wednesday and Thursday from 7 to 8:30 p.m. on WJHU, 88.1 FM. Topics and guests are subject to change. For more information, call 516-WJHU.