With NFL training camp officially kicking off July 28th in Indianapolis, the Colts have five highly contested camp positional battles to watch ahead of the upcoming 2020 season—although on-field practices won’t actually occur until a week later:

5. Starting Running Back Job

Challengers: Marlon Mack vs. Jonathan Taylor

The Colts have arguably two bellcows with last year’s 1,000 yard rusher Marlon Mack and the selection of highly touted rookie running back Jonathan Taylor.