Johnson (6-foot-2, 215 pounds) ran the 40-yard dash in 4.38 and 4.39 seconds. He had a 4.31-second short shuttle and 6.96-second three-cone drill. He had a 39 1/2-inch vertical jump and an 11-foot-1 broad jump. He performed 14 lifts of 225 pounds on the bench press. The receivers coaches from the Arizona Cardinals and New York Jets were present in Allendale, Mich. for the workout.
Johnson's pro-day efforts would have placed him among the top performers at the combine in the 40, vertical jump and broad jump. Before his pro day, Johnson had guaranteed that he'd run a 4.39, reports MLive.com. - Gil Brandt, NFL.com
Johnson began his college career at Eastern Kentucky, but he was suspended from the program and landed at Antelope Valley Community College in California before finding his way to Grand Valley State in 2010.
After redshirting in 2010, Johnson was a first-team All-GLIAC performer as a junior, catching 56 passes for 1,030 yards and 15 touchdowns. He build on that in 2012, hauling in 72 passes for 1,199 yards and 16 touchdowns - marks that each ranked fourth in single-season school history annals.
For his career, Johnson ranks second in TD catches (31), fourth in receiving yards (2,229) and 6th in total receptions.