ASU: Instinctual outside linebacker who usually takes a good first step toward the ball off the snap.
2011: Spent season contributing to scout team; redshirted.
High School: Named to the PrepStar All-West Region Team following his senior season...ranked by SuperPrep as the No. 12 overall prospect in the state of Arizona and the state's top linebacker recruit...evaluated by Scout.com as a safety and was ranked as the nation's No. 88 prospect at the position...ranked by Rivals.com as the No. 15 overall prospect in the state of Arizona...is regarded as an instinctive player and a sound tackler...is a fierce player that covers the field well...earned All-Arizona and First-Team All-5A honors from the Arizona Republic following his senior season...was named First-Team All-East Valley Region as a senior and Second-Team All-East Valley Region as a junior...earned Preseason All-Arizona and All-5A I honors by 24-7football.com prior to his senior season...runs a 4.5 40-yard dash...bench presses 285 pounds, power cleans 250 and squats 365...posted 67 tackles (45 solo) as a senior in 2010...added 2.0 sacks and two interceptions as well as 19 carries for 115 yards and two touchdowns...scored four total touchdowns on the year...had a season-high 12 total tackles (eight solo) in a win over Mesa Red Mountain on Nov. 12, 2010...totaled 11 tackles (six solo) and one interception in a win against Gilbert Perry on Oct. 29, 2010...that Perry team featured fellow ASU signee Mo Latu...recorded four games on the year with 10 or more tackles...totaled 53 tackles (45 solo) as a junior in 2009...added one sack and one fumble recovery as well as five carries for 71 yards and three completed passes of five attempts for 87 yards and one touchdown on offense...recorded a season-high 10 tackles (seven solo) and also added 50 rushing yards on two carries against Mesa Dobson on Aug. 28, 2009...had three games on the year with eight or more tackles...chose ASU over Boise State and also had offers from Arizona and Colorado State..."I know that if I need anything that (ASU's) coaches will take care of me and I'll also have my family close by," said Marshall. "The coaches made a strong impression on my Grandmother and she thought they were respectful people and she also felt very comfortable with them. She got that vibe from them and I obviously felt the same way."...verbally committed to ASU on Sept. 3, 2010...coached by Norris Vaughan at Mountain Pointe High School.
PERSONAL: An exploratory major at ASU.