267 F.3d 760 (8th Cir. 2001) KURT CRAWFORD, ON BEHALF OF HIMSELF AND ALL OTHERS SIMILARLY SITUATED IN THE STATE OF ARKANSAS, APPELLEE,v.F. HOFFMAN-LA ROCHE LTD.; DEFENDANT,HOFFMAN-LA ROCHE INC.; ROCHE VITAMINS, INC.; DEFENDANTS-APPELLANTS,RHONE-POULENC SA; DEFENDANT,RHONE-POULENC ANIMAL NUTRITION, INC.; RHONE-POULENC, INC.; DEFENDANTS-APPELLANTS,BASF, AG; DEFENDANT,BASF CORPORATION; LONZA, INC.; DEFENDANTS-APPELLANTS,LONZA, AG; CHINOOK GROUP, LTD; COPE INVESTMENTS, LTD.; CHINOOK […]