ExclusiveTwo-horse race in Petrobras tender for Buzios mega-floatersBrazilian oil giant could order up to three FPSOs if prices are competitiveTabled: bids are in for another huge floater on the Buzios field, where the P-74 (pictured) was the first FPSO to enter productionPhoto: PETROBRASFabio PalmigianiRio de Janeiro