Martinez ToHead Week’sBoxing CardManuel Martinez, the Mexican Ightwelght who stopped the long winning streak of Art Arroya last week, was signed today to headline Thursday night’s boxing card at the Orange County Athletic club.Martinez, a pupil of Bert Colima, will box Manny Moscow of Los Angeles, the Jewish battler who knocked out Jo-Jo Veney in his only previous appearance at the highway arena.Lupo Lemon of Fullerton and Bob Griffin of Pico, 175-pounders, are slated for the semi-wind up slot, according to Matchmaker “Bud” Rutledge, who said the rest of the card would be announced tomorrow.