Here are the IDP news and notes to know in advance of Week 4:

* Rough week for the Raiders

* Alex Highsmith’s injury opens the door for Nick Herbig

* Myles Garrett’s foot troubles

* Javon Hargrave heading to IR

* Baron Browning out for 4 weeks

* Trouble in Motor City

* Alex Singleton torn ACL

* Foye Oluokun with a case of plantar fasciitis

* Ivan Pace Jr. misses Week 3

* Derwin James’ suspension

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