san antonio wine industry businessman financial manager sentence four years prison wednesday defraud millions dollars former national basketball association star tim duncan charles bank 49 face 20 years prison plead guilty april one count wire fraud regard investment urge duncan make firm call gameday entertainment bank head u.s. district judge fred biery also order bank pay 7.5 million duncan restitution san antonio spur great duncan retire say statement afraid without strong sentence financial advisers would feel free prey young impressionable suddenly wealthy athletes judge biery may understand difficult public light horrible way poster child dumb athlete whose financial advisor take money duncan say statement read court record prosecutors hate embarrass imagine several nba players courtroom support duncan include former teammates tony parker manu ginobili hear duncan tell reporters satisfy sentence brief statement sentence bank apologize duncan break trust trick agree make loan fail sport merchandise company head bank accord court document duncan losses total 13.5 million investments loan guarantee make gameday go business year prosecutors say much money go bank pockets.defense lawyers say court april money forgive bank provide original loan bank also founder terroir capital financial management fund work wine hospitality industry duncan retire end last season 19 season spur scam discover duncan divorce lawyer consult financial planner put together property settlement basketball star divorce court document say financial adviser sentence four years bilk nba 's tim duncan