2021 Miami Dolphins Training Camp Preview: Offensive Line Miami Dolphins Travis Wingfield Today, our training camp preview series gives us a closer look at the offensive line. To reserve your spot at Miami Dolphins training camp, click the photo below. Our 11-part training camp preview series will give you an inside look into the Dolphins 90-man roster with stats, facts and insight into the group and individuals. Training Camp 2021 Preview Schedule: Tues. July 13 - Quarterbacks Thurs. July 15 - Wide Receivers Fri. July 16 - Tight Ends Mon. July 19 - Offensive Line Tues. July 20 - Interior Defensive Line Weds. July 21 - Edge/On-Ball Linebackers