...PGA Championship at Wentworth on May 24, 2009 in Virginia Water, England. BEACHWOOD, OH - MAY 24 : Michael Allen holds the Alfred S. Bourne trophy after winning the 70th Senior PGA Championship at Canterbury Golf...

BEACHWOOD, OH - MAY 23: Michael Allen hits his second shot on the 18th hole during the third round of the 70th Senior...

Michael Allen watches his tee shot on the 17th hole during the second round of the Children's...

Michael Allen watches his tee shot on the 17th hole during the second round of the Children's...

Michael Allen reacts to a missed putt on the 18th hole during the final round of the Turning...

...23, 2007, in Verona, N.Y. Flesch shot a 1-over 73 on Sunday and beat Michael Allen by two shots.(AP Photo/John Haeger

Michael Allen struggled early Saturday but finished with three birdies

...back Armando Allen Jr. is tackled by Connecticut linebacker Scott Lutrus during the first quarter of an NCAA college football game in South Bend, Ind., Saturday, Nov. 21, 2009. (AP Photo/Michael Conroy

Four-time NBA scoring champion Allen Iverson, second from left, shows off a Memphis Grizzlies jersey with Grizzlies coach Lionel Hollins, left, general manager Chris Wallace, and majority owner Michael Heisley, after it was announced...

Notre Dame running back Armando Allen Jr. scores a second quarter touchdown against Nevada during NCAA college football game in South Bend, Ind., Saturday, Sept. 5, 2009. (AP Photo/Michael Conroy

Zoom Gallery: Top 25 Individual Seasons of All-Tiime

High res photos of the 25 greatest individual achievements in sports.

...Boston Celtics' Tony Allen, right, battle for a rebound in the second quarter of an NBA basketball game, Sunday, Dec. 20, 2009, in Boston. The Celtics won 122-104. (AP Photo/Michael Dwyer

...drives past Boston Celtics' Ray Allen in the fourth quarter of an NBA basketball game, Sunday, Dec. 20, 2009, in Boston. The Celtics won 122-104. (AP Photo/Michael Dwyer

Philadelphia 76ers center Samuel Dalembert (1), guard Allen Iverson and guard Jrue Holiday, right, laugh from...Philadelphia. The 76ers won 117-101. (AP Photo/Michael Perez

...76ers guard Andre Iguodala (9) and guard Allen Iverson in the first half of an NBA basketball game, Monday, Dec. 14, 2009, in Philadelphia. (AP Photo/Michael Perez