According to Pro Football Focus (subscription), Indianapolis Colts cornerback Marvell Tell is one of its ten players who needs a strong training camp for an expanded role in 2020:
The Colts allowed Pierre Desir to walk this offseason, opening up a starting spot. Marvell Tell is the most likely to do claim it, but he needs a strong training camp and preseason to seal the deal. Tell was a safety in college at USC, and a fifth-round draft pick, so his transition to the NFL was always going to be a work in progress.