Fans always get worried when they hear the word "surgery", but none of the key Colts who have underwent offseason surgeries are expected to miss any season time.
Chris Ballard divulged that list this afternoon:
It's common for guys to get things cleaned up/taken care of, so this is nothing to panic over. However, it is interesting that Leonard may have played hurt at the end of last season. That makes his breakthrough rookie season even more impressive.