Background: Antonio Ramiro Romo (born April 21, 1980) is an American football television analyst and former quarterback who played 14 seasons with the Dallas Cowboys of the National Football League (NFL). He played college football for Eastern Illinois University, where he won the Walter Payton Award in 2002, and led the Panthers to an Ohio Valley Conference championship in 2001. He signed as an undrafted free agent with the Cowboys in 2003. Beginning his career as a holder, Romo became the Cowboys' starting quarterback during the 2006 season.
Context: Romo attended Eastern Illinois University in Charleston, Illinois, where he played for the NCAA Division I-AA Eastern Illinois Panthers football team and was a member of Sigma Pi. As a sophomore in 2000, he ranked second in Division I-AA in passing efficiency, completing 164-of-278 (59%) passes for 2,583 yards and 27 touchdowns. After the season, he was honored as an All-America honorable mention, an All-Ohio Valley Conference member, and the OVC Player of the Year. As a junior, he led Division I-AA in passing efficiency, completing 138-of-207 passes for 2,068 yards and 21 touchdowns.  Romo earned OVC Player of the Week honors on October 14, 2002, after his eight-yard scramble run on the last play of the game led Eastern Illinois to a 25-24 win over Eastern Kentucky.  On December 19, 2002, Romo became the first player in Eastern Illinois and Ohio Valley Conference history to win the Walter Payton Award, given annually to the top Division I-AA football player. He finished his career holding school and conference records with 85 touchdown passes. He finished second in school and third in conference history with 8,212 passing yards and second in school history with 584 completions and 941 attempts. As a senior, he set school and conference records for completions with 258 in 407 attempts for 3,418 yards. This was second in conference and third in school history for a season. He threw for 34 touchdowns and scored one rushing touchdown. Romo's 3,149 yards in total offense as a senior ranked third in school and conference history. Along with the Walter Payton Award, Romo earned consensus All-America honors. In addition, he was selected All-Ohio Valley Conference and was named OVC Player of the Year for the third straight year.  During homecoming weekend on October 17, 2009, Eastern Illinois University retired Romo's No. 17 jersey and inducted him into EIU's Hall of Fame. Romo is the first Eastern Illinois player to have his number retired. He said of the event, "It was such an honor to be inducted into the Hall of Fame here, and with the jersey ceremony, it holds a special place in your heart."
Question: Was he a starter immediately?

Answer:
Romo became the first player in Eastern Illinois and Ohio Valley Conference history to win the Walter Payton Award,