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GREENSBORO, NC - AUGUST 20: Ken Duke (R) wipes his face off from the heat beside his caddie Wally Niever (L) on the 17th hole during the first round of the Wyndham Championship at Sedgefield Country Club on August 20, 2009 in Greensboro, North Carolina.

AP Photo 3 months ago

Ken Duke, right, wipes his face as caddie Wally Niever, left, cleans the ball on the 18th hole during the first round of the Wyndham Championship PGA golf tournament at Sedgefield Country Club in Greensboro, N.C. , Thursday, Aug. 20, 2009.

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CHASKA, MN - AUGUST 13: Ken Duke hits his tee shot on the tenth hole during the first round of the 91st PGA Championship at Hazeltine National Golf Club on August 13, 2009 in Chaska, Minnesota.

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GRAND BLANC, MI - JULY 31: Ken Duke tees off on the 15th hole during round two of the Buick Open at Warwick Hills Golf and Country Club on July 31, 2009 in Grand Blanc, Michigan.

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DUBLIN, OH - JUNE 04: Ken Duke hits a bunker shot on the 13th hole during the first round of the Memorial Tournament at the Muirfield Village Golf Club on June 4, 2009 in Dublin, Ohio.

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IRVING TX - MAY 23: Ken Duke tees of the 1st hole during the third round of the HP Byron Nelson Championship held at the TPC Four Seasons Resort Las Colinas on May 23, 2009 in Irving,Texas.

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IRVING, TX - MAY 23: Ken Duke blasts out of the greenside bunker on the 12th hole during the third round of the HP Byron Nelson Championship held at the TPC Four Seasons Resort Las Colinas on May 23, 2009 in Irving, Texas.

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IRVING TX - MAY 21: Ken Duke salutes the gallery on the 18th hole during the first round of the HP Byron Nelson Championship held at the TPC Four Seasons Resort Las Colinas on May 21, 2009 in Irving, Texas.

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IRVING TX - MAY 21: Ken Duke lines up a putt for birdie on the 18th hole during the first round of the HP Byron Nelson Championship held at the TPC Four Seasons Resort Las Colinas on May 21, 2009 in Irving, Texas.

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IRVING TX - MAY 21: Ken Duke misses a putt for birdie on the 18th hole during the first round of the HP Byron Nelson Championship held at the TPC Four Seasons Resort Las Colinas on May 21, 2009 in Irving, Texas.

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CHARLOTTE, NC - APRIL 30: Ken Duke of the USA tee's off at the 4th during the first round of the Quail Hollow Championship at Quail Hollow Golf Club on April 30, 2009 in Charlotte, North Carolina.

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AUGUSTA, GA - APRIL 09: Ken Duke reacts to missing a putt on the second hole during the first round of the 2009 Masters Tournament at Augusta National Golf Club on April 9, 2009 in Augusta, Georgia.

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ORLANDO, FL - MARCH 26: Ken Duke of the USA tees off at the 4th hole during the first round of the Arnold Palmer Invitational Presented by Mastercard at the Bay Hill Club and Lodge on March 26, 2009 in Orlando, Florida.

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ORLANDO, FL - MARCH 26: Ken Duke of the USA tees off at the 4th hole during the first round of the Arnold Palmer Invitational Presented by Mastercard at the Bay Hill Club and Lodge on March 26, 2009 in Orlando, Florida.

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ORLANDO, FL - MARCH 26: Ken Duke of the USA tees off at the 4th hole during the first round of the Arnold Palmer Invitational Presented by Mastercard at the Bay Hill Club and Lodge on March 26, 2009 in Orlando, Florida.

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OAKVILLE, ONTARIO - JULY 24: Ken Duke plays his second shot on the ninth hole during round two of the RBC Canadian Open at Glen Abbey Golf Club on July 24, 2009 in Oakville, Ontario, Canada.

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TURNBERRY, SCOTLAND - JULY 16: Ken Duke of USA tees off during round one of the 138th Open Championship on the Ailsa Course, Turnberry Golf Club on July 16, 2009 in Turnberry, Scotland.

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TURNBERRY, SCOTLAND - JULY 16: Ken Duke of USA plays a shot on the eighth hole during round one of the 138th Open Championship on the Ailsa Course, Turnberry Golf Club on July 16, 2009 in Turnberry, Scotland.

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Ken Duke of the US on the 14th green June 17, 2009 during a practice round for the US Open Golf Tournament at Bethpage State Park in Farmindale, NY.

AP Photo 5 months ago

Ken Duke is seen through the tall grass during his practice round for the U.S. Open Golf Championship at Bethpage State Park's Black Course in Farmingdale, N.Y. , Wednesday, June 17, 2009.

Ken Duke of the U.S. hits out of the bunker on the twelfth hole during the third round of the Byron Nelson Golf Championship in Irving, Texas, May 23, 2009.

Ken Duke of the U.S. react to missing a putt that would have given him a birdie on the fifth hole during the second round of the Byron Nelson Golf Championship in Irving, Texas, May 22, 2009.

AP Photo 6 months ago

Ken Duke reacts to missing on a birdie putt on the fifth green during the second round of the Byron Nelson golf tournament at TPC Four Seasons in Irving, Texas, Friday, May 22, 2009. Duke finished the second day six under, 134.

AP Photo 6 months ago

Ken Duke hits off the fourth fairway during the second round of the Byron Nelson golf tournament at TPC Four Seasons in Irving, Texas, Friday, May 22, 2009. Duke finished the second day six under, 134.

Ken Duke of the United States watches his putt as it stops just short of a birdie on the 18th hole during the first round of the Byron Nelson Golf Championship in Irving, Texas, May 21, 2009.