Education
McDuffie played on the track and football teams at Edgewater High School. He ran a 46-second quarter-mile and was the district champion and regional champion in the 200 meters in track in 2008. He played defensive back and wide receiver in football.
McDuffie played on the UCF football team from 2009 to 2012.
As a true freshman in 2009, he had 8 receptions for 126 yards, 11 rushes for 55 yards, and 39 kickoff returns for 944 yards.
He had a 95-yard kickoff return for a touchdown in his first collegiate game.
The following year, McDuffie had 13 receptions for 144 yards, 10 rushes for 54 yards, and 27 kick returns for 869 yards. He had kickoff returns of 93 yards and 95 yards for touchdowns.
He was a first team All-Conference United States of America selection.
McDuffie had 43 receptions for 482 yards, 12 rushes for 132 yards, and 7 kickoff returns for 106 yards in 2011.
In 2012, McDuffie had 28 receptions for 350 yards, 19 rushes for 170 yards, and 17 kickoff returns for 582 yards. His 34.2 yard average on kick returns ranked first in the nation.
In an October game against Marshall, McDuffie set a school and Conference United States of America record by returning two kickoffs for touchdowns – one 97 yards and the other 98 yards – in the same game.
In November he scored a touchdown on a 99-yard kickoff return against ECU. McDuffie was named Conference United States of America Special Teams Player of the Year and was a first team All-Conference United States of America selection. He set school records for career kickoff returns, with 90. Career kickoff return yards, with 2,501.
And career kickoff return touchdowns, with 6.