Logan was among the league leaders in rushing yards with 889 yards on just 122 carries in 2008, his first CFL season. The 27-year-old also caught 52 passes for 477 yards and three touchdowns.
The 5-7, 185-pound Logan signed with the Miami Dolphins as an undrafted rookie in 2007, but was released.
Logan, who was a sprinter on South Dakota's track team, rushed for 1,155 yards and five touchdowns as a freshman in 2003.
He added another 1,345 yards as a sophomore before going over 2,000 total yards as a junior, when he rushed for 1,751 yards and 11 touchdowns and added 26 catches for 428 yards and two touchdowns.
He finished with 1,707 yards and nine touchdowns, and added 153 yards and two touchdowns as a receiver in his senior season.
Logan averaged 15.9 yards per punt return with one touchdown, and averaged 28.2 yards per kick return and one touchdown.