International Competition: 2005 U-20 World Triathlon champion ... Placed sixth at the World Junior Elite Duathlon Championships in Belgium.
2007 Track & Field Season: Redshirted.
High School: League record-holder in the 3,200 meters and two-time league champion in the event ... Holds three school records in track and multiple cross country records ... Two-time Maryland/Virginia/D.C. private school cross country champion ... Twice named all-state in cross country ... 2005 Washington Post All-Metropolitan Cross Country Runner of the Year ... Also an accomplished triathlete: 2005 ITU Elite U-20 World Triathlon Champion ... 2005 U.S. National Elite (U-20) Triathlete of the Year ... Won consecutive Canadian national triathlon championships (2004-05) ... 2004 U.S. National Junior Elite Triathlete and Duathlete of the Year ... 2004 U.S. National Triathlon champion ... 2004 Canadian national triathlon champion.
Cardinal Catalogue: Undeclared major ... Parents are Bo and Lorraine Duplinsky.