Question: The 2002 Infiniti Pro Series season ended with a champion who later became a scouting assistant for what NFL team?

Context paragraphs:
Matt Young Motorsports: Matt Young Motorsports is a professional auto racing organization based in Bryan, Texas.  The organization first launched operations in the Infiniti Pro Series (now Indy Lights presented by Cooper Tires) in 2004.  Debuting at Indianapolis Motor Speedway in the Freedom 100, 18-year-old team owner Matt Young became the youngest team owner in racing history to date.

2003 Infiniti Pro Series season: The 2003 IRL Menards Infiniti Pro Series Season was the series' second.  It consisted of 12 races and the champion was Mark Taylor who won 7 of 12 races and only suffered 2 DNF's and 1 DNS.  All teams used Dallara chassis and Infiniti engines.  Only 7 drivers competed in every race and 3 more missed a single race.

2003 IndyCar Series: The 2003 IRL IndyCar Series brought some of the biggest changes in its history.  The league adopted the name IndyCar Series, after a settlement with CART prohibiting its use had expired.  Several former CART teams brought their full operations to the IRL, most notably major squads Chip Ganassi Racing and Andretti Green Racing, as well as former CART engine manufacturers Toyota and Honda, replacing Infiniti who shifted its efforts to the new feeder series Infiniti Pro Series.  Many of the IRL's old guard including Robbie Buhl, Greg Ray, and Buddy Lazier had difficulty competing in this new manufacturer-driven landscape.  The league, also added its first international race this year, taking over the CART date at Twin Ring Motegi.

Racing Professionals: Racing Professionals was a racing team owned by Indy Racing League/IndyCar Series driver Jon Herb.  Herb formed the team in the middle of the 2001 season and competed in a total of eight races at the end of that season and the 2002 season.  In 2004 the team fielded a car for Herb in three events in the Infiniti Pro Series.  In 2005 Herb ran the full IPS season, highlighted by winning the Phoenix race.

A. J. Foyt IV: Anthony Joseph "A. J." Foyt IV (born May 25, 1984) is an American race car driver and also is a scouting assistant for the Indianapolis Colts.  He competed in the IndyCar Series and briefly in the NASCAR Nationwide Series, then called the Busch Series.  He is the grandson of A. J. Foyt.

2002 Infiniti Pro Series season: The 2002 IRL Infiniti Pro Series was the series' first season.  The IPS served as a new developmental series to the Indy Racing League.  All drivers utilized Dallara chassis and Infiniti engines.  A. J. Foyt IV was the series champion.

2004 Infiniti Pro Series season: The 2004 Menards IRL Infiniti Pro Series Season was the series' third.  It consisted of 12 races and the champion was Thiago Medeiros.  All teams used Dallara chassis and Infiniti engines.

Cory Witherill: Cory Witherill (born December 17, 1971) is a Native American Navajo race car driver from Los Angeles in the Indy Racing League, Infiniti Pro Series, Indy Lights, and ARCA series.  He made an incredible bump day run on a brand new engine to qualify for the 2001 Indianapolis 500, becoming the only full-blooded Native American to race in the Indy 500.  He finished 19th.  In 2002 and 2003, with the collapse of the IRL team he drove for, he went to the Infiniti Pro Series driving for Ron Hemelgarn Racing.  In 2002, he had 8 podium finishes and 1 win at Nashville Superspeedway.  He attempted to become the first full-blooded Native American in NASCAR.

Leonardo Maia: Leonardo Maia (born December 4, 1980) is a Brazilian former racing driver.  He began racing professionally in the Barber Dodge Pro Series in 2001 and he won the series championship in 2003.  In 2004 he moved to the Infiniti Pro Series (now Indy Lights) for Brian Stewart Racing and finished 5th in the championship with a pair of 3rd-place finishes.  The following year he made two Toyota Atlantic starts for Jensen MotorSport and he participated full-time in 2006 for Forsythe Championship Racing, finishing 9th in points with a best finish of 5th (twice).  He retired from professional racing afterwards.

2005 Infiniti Pro Series season: The 2005 Menards IRL Infiniti Pro Series Season was the series' fourth.  It consisted of 14 races and the champion was Wade Cunningham.  It was the first IPS season to include road course races.  All teams used Dallara chassis and Infiniti engines.

Supporting paragraphs: 2002 Infiniti Pro Series season A. J. Foyt IV
Answer: Indianapolis Colts