Robinson reeled in 2,479 yards and 17 touchdowns in three seasons at Penn State.
Reed played just one season for the Texans before getting dealt to a new squad.
Penn State is expected to have two new starting specialists in 2026.
This marks Clifford's second NFL team of his rookie season.
Penn State was one of six schools with multiple running backs on the list.
"We don't know when the adversity is coming, but it's coming."