If the Vancouver Whitecaps Major League Soccer team relocates to Las Vegas , where they will play is a key question. As was the case with the other major sports facilities in the city, a location near the Strip is a priority. Two suburban sites were initially considered with two groups looking at relocating the Whitecaps to Las Vegas, but interest has shifted back toward the Resort Corridor, a person with knowledge of the situation told the Review-Journal. The consensus is that a Las Vegas MLS stadium would be best located within walking distance of the Strip, the source said. There are two groups that are interested in buying and then relocating the Whitecaps to Las Vegas, a source indicated. The source did not name those directly involved in the two groups, but noted billionaires Wes Edens and Naseef Sawiris, who previously pursued a Las Vegas MLS expansion team , are not included in the talks.…