Sims-Walker played in 12 games as a true freshman and has 21 receptions for 337 yards. During his sophomore year, he played six games at cornerback due to injuries to the team. He had 9 catches for 191 yards, and also had three interceptions while playing defense. During his junior year, he played exclusively as wide receiver and ranked second on the team with 64 receptions for 855 yards and 9 touchdowns. During his senior year, he set the UCF record for most receptions in a single season with 90. He was a two-time All-Conference USA Selection during his collegiate career. He played in a total of 46 career games with 184 receptions for 2,561 yards (13.9 ypc average).[1]
Sims-Walker was selected by the Jaguars in the third round of the 2007 NFL draft.[2] He was unable to play during his first season because of a knee injury suffered in the fourth preseason game against the Washington Redskins.
In 2008, he played in nine games posting 16 receptions for 217 yards.
In 2009, Sims-Walker rebounded to become the Jaguars' leader in receptions (63) and receiving yards (869).
St. Louis Rams
After the 2010-2011 season, Sims-Walker became a free agent. On July 29, 2011, he was signed by the St. Louis Rams. He was released on October 17, 2011.
Jacksonville Jaguars (second stint)
On October 19, Sims-Walker re-signed with the Jaguars. He was placed on the injured reserve list on November 2, ending his season. He was released from the injured reserve list on December 4, 2011.
In 2009, Walker officially changed his surname to Sims-Walker to honor his father, Michael Sims, who died from colon cancer on December 6, 2008. In 2010, he created the Mike Sims-Walker Foundation to honor his father. Through his foundation, he launched the Playmaker 11 Scholarship that provided 10 $200 one-time book stipends and one $1,000 book stipend to graduating high school seniors in the Jacksonville-area and his hometown of Orlando, Florida.[5]
Sims-Walker, along with fellow Orlando native and NFL player Chris Johnson, has a unique celebration animation, the "Chopper City Juke," in Madden NFL 11.[7]