Abilene Christian wide receiver and kick returner Johnny Knox is scheduled to visit the Miami Dolphins and the New York Giants next week, according to a league source. Knox, who was clocked between 4.29 and 4.34 seconds in the 40-yard dash at the NFL scouting combine, has previously visited the Houston Texans. At the combine, the 6'0, 185-pounder also registered a 10-2 broad jump and a 35-inch vertical leap. In two seasons at Abilene Christian after transferring from a junior college, Knox caught 118 passes for 2,227 yards and 30 touchdowns and was twice named All-Lone Star Conference. He caught three passes for 55 yards and one touchdown in the Texas vs. The Nation all-star game.