Defensive tackle Christian Wilkins and Bengals receiver Tee Higgins were teammates at Clemson in 2017 and 2018.

The Cincinnati Bengals offensive line has thrown out some unexpected looks at training camp already. Right out of the gates, the second-team offensive line featured an interesting wrinkle in the form of new free-agent guard Lucas Patrick taking snaps at center.

Heat and offense. Those were the prevailing themes of the second day of Cincinnati Bengals training camp.

The Bengals' training camp kicked off July 23. Here are the dates fans can still attend. Sunday, July 27 (Season ticket and waitlist members only. Tickets are required) Practices from 10 a.m. to noon. Practice from 10 a.m. to noon. Practice from 10 a.m. to noon. Practice from 10 a.m. to noon.

Bengals first round pick Shemar Stewart is unsigned and is holding out of training camp. The 17th overall pick is the only first rounder that hasn't signed his rookie contract. Stewart, who remains in Texas and is training at his alma mater,

Cincinnati Bengals All-Pro wide receiver Ja’Marr Chase isn’t wearing a ball cap standing on the sidelines watching practice this year. He’s fully participated in every organized team activity (OTA) and mandatory minicamp this offseason and now is fully present and engaged at training camp.

The Bengals announced in March that they signed Lucas Patrick as an unrestricted free agent to a one-year deal.