By Tom Dodge Sports Editor The Blue Jays travel to Opelousas Catholic today with the hopes of an upset and earning a home playoff game. OC (6-3, 4-0) claimed a share of the District 6-1A title last week with a 40-6 victory over Sacred Heart of Ville Platte. The Vikings opened the season with losses to Oak Grove (53-18) and Ascension Catholic (34-32) but rebounded for a 52-0 win over Port Barre. OC…