Detroit Lions rookie Sione Vaki is entering the NFL as a dual-threat running back—one who can man the backfield and also crush a tune at karaoke night.
One of the long-standing traditions during the NFL preseason is for teams to put their rookies through some sort of talent show. Most players end up getting booed by their teammates for poor performance, like Chicago Bears rookie Caleb Williams, but others showcase a skill their teammates probably don't know about.
