He also was a member of the Dallas Cowboys and New York Jets in the National Football League (NFL).
Rambo attended Long Beach Polytechnic High School, playing football and running track.
Rambo was selected by the Oakland Raiders in the seventh round (229th overall) of the 2001 NFL draft.
In 2002, he saw more time as the third receiver after the season ending neck injury to Raghib Ismail, posting 14 receptions for 211 yards.
The 2008 season saw Rambo lead the league in total receiving yards with 1,473 on 100 receptions to go along with 8 touchdowns, helping his team reach the Western Final playoff game.
He was released by the Stampeders on June 23, 2012, after seven seasons with the team, due to an achilles tendon injury.
On September 4, 2015, Calgary signed Rambo to a one-day contract, allowing him to retire as a Stampeder.
[7] He finished his Canadian Football League career with 103 games, 416 receptions, 6,119 yards and 40 touchdowns (39 receiving and one rushing).