With the Indianapolis Colts' first training camp practice taking place on Wednesday, July 23rd, the rookies arrived on July 21st and the veterans on the 22nd. Here is a look at several of those players arriving at Grand Park in Westfield, Indiana.

Before the Colts' first training camp practice, let's take a look at four positional battles on defense to watch closely.

The Colts begin training camp this week. Here are players and key position battles to watch -- and a 53-man roster projection.