My best guess for why Tyquan Lewis is inactive is:
1) J. Sheard is out & you need all the extra help you can get in the pass rushing department.
2) W/O Gordon, the Chargers will likely be more pass heavy. If you can get to Rivers early & often, you have a good chance of winning.

— Cody Felger (@CPFelger55) September 8, 2019