Also. . .

* Gaming company Hollywood Park Inc. of Inglewood reported second-quarter net income of $47.8 million, or 37 cents per share, compared with $24.2 million, or 31 cents, a year ago. Revenue rose 93% to $199.5 million from $103.1 million.

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* Zenith National Insurance Corp. of Woodland Hills reported a second-quarter net loss of $3.4 million, or 20 cents per share, contrasted with a net income of $7.3 million, or 42 cents, a year ago. Revenue fell to $106.5 million from $165 million.