On Thursday, another Giants minor-leaguer got in trouble.Jose Dominguez received a 142-game suspension without pay after testing positive for metabolites of Stanozolol, MLB announced.It's his second positive test for a performance-enhancing substance in violation of the program.On Tuesday, two Giants minor-leaguers were hit with 50-game suspensions.In 34 games with the Padres last season, Dominguez went 1-0 with a 5.05 ERA.