NYMEX-Crude slips on dollar strength, OPEC output

NEW YORK, Aug 22 (Reuters) - U.S. crude oil futures fell back on Friday as a stronger dollar, a report of more OPEC output in August and profit taking after Thursday's more than $5 surge combined to pressure oil futures. 'Crude and products futures are retreating sharply on moderate volume after yesterday's rally, as a rebounding dollar and a round of profit-taking are stalling the return of bullish momentum,'... [read full story]