LAS VEGAS - Sports fans bet a record $98.9 million at Nevada casinos on the Super Bowl, the Nevada Gaming Control Board said Monday.Unaudited tallies show 183 sports books made $7.2 million on the football action. The San Francisco 49ers started out as a 5-point favorite but the Baltimore Ravens won 34-31.Odds makers say California fans drove the unprecedented handle, flooding Las Vegas and the Lake Tahoe area with wagers on the hometown team, which hadn't been in the Super Bowl since 1995. "Northern Nevada gets swamped with 49er money," LVH book director Jay Kornegay said. Bookmakers speculated that the …