It's early after one mini-camp practice Tuesday, but the Colts' No. 1 OL is LT Jeff Linkenbach, LG Seth Olsen, C Samson Satele, RG Mike McGlynn, and RT Winston Justice. A pair of second-year offensive linemen, OT Anthony Castonzo and OG Ben Ijalana, saw limited work due to continuing their recoveries from 2011 injuries.