In 1997, he suffered a torn left anterior cruciate ligament in the opening game against the University of Central Missouri, after making a 32-yard touchdown reception, forcing him to miss the rest of the season.
Jenkins returned to complete his senior season in 1998, leading the team with 29 receptions for 540 yards (18.6-yard avg.) and 3 receiving touchdowns, while also posting 10 carries for 171 yards (17.1-yard avg.) and 3 rushing touchdown. He averaged 30.3 yards in 7 kickoff returns. Against North Dakota State University, he had 7 receptions for 147 yards, 2 receiving touchdowns and a 34-yard run. He received All-Nebraska NCAA Division II honors by the Omaha World-Herald.[1]
He finished his college career registering in less than three full seasons, 67 receptions for 1,439 yards (21.5 avg.) and 12 touchdowns. He also returned 24 kickoffs for 597 yards (24.9) and one touchdown, while rushing 14 times for 213 yards and 4 touchdowns. He helped the Mavericks win North Central Conference titles both seasons he played, which were their first league championships in 12 years.
In 2000, he played in 16 games finishing with an NFL record of 2,186 kickoff return yards. On December 10, Jenkins broke three league records in a 44-10 Cardinals loss to the Jacksonville Jaguars, that included the record for kickoff returns in a season, kickoff return yardage in a season and combined kickoff and punt return yardage in a season.[6]
On September 22, 2002, Jenkins recorded a 65-yard touchdown reception from quarterbackJake Plummer, which allowed Plummer to surpass 15,000 yards passing for his career.[7] On November 3, he suffered a fractured scapula.[8] On November 5, he was placed on the injured reserve list.[9]
Jenkins was released in 2003, after asking for a contract similar to the $3 million-a-year contract that San Diego Chargers wide receiver/kick returnerTim Dwight had signed the year prior. On March 21, it was reported that the Houston Texans offered Jenkins a contract.[10] One week later, Jenkins was signed to a contract with the Atlanta Falcons on March 28.[6] He was released by the Falcons on August 30.[11] On September 11, he was re-signed by the Cardinals, however, he failed a team physical nullifying the contract. On December 30, Jenkins was signed to a futures contract by the Denver Broncos, reuniting with quarterbackJake Plummer.[12] He was released on July 27, 2004.[13]