Court of Appeals for the Seventh Circuit March 8, 2018, No. 17-2002 (Skiba v. Ill. Cent. R.R. Co.)

Flaum, Circuit Judge.

Plaintiff-appellant Mark Skiba alleges his former employer, defendant-appellee Illinois Central Railroad ("IC"), unlawfully discriminated against him on the basis of age and national origin, as well as retaliated against him for complaining about a superior, in violation of the Age Discrimination in Employment Act ("ADEA"), 29 U.S.C.