As the Tennessee Titans begin rookie training camp, learn more about undrafted WR Xavier Restrepo, Cam Ward's teammate at Miami.

From the battles at receiver and returner to the questions in the defensive front, here's what you should pay attention to during Titans rookie camp.

Though he's only going into his sophomore year, Nebraska's Dylan Raiola was already eyeing Tennessee at the NFL level. He was not happy that the Titans ended up selecting Ward, which could mean they won't have a quarterback opening for a very long time.