Tiger regains No. 1 ranking
March 25, 2013 -- Updated 1851 GMT (0251 HKT)
Tiger Woods, right, congratulates Rory McIlroy after Europe's remarkable victory over the U.S. on the final day of the 2012 Ryder Cup in September. The two are big rivals on the golf course, but a friendship has also blossomed this year.
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(CNN) -- Tiger Woods regained the No. 1 spot in the world golf rankings, winning the Arnold Palmer Invitational on Monday in Orlando, Florida.
Woods won the tournament for the eighth time, tying Sam Snead for the most times winning one event in a career.
Woods shot a fourth-round 70 Monday and beat Justin Rose by two strokes. Rory McIlroy slides to No. 2 in the world rankings.
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