When presented with claims of error in the district court’s admission of evidence, we review for abuse of discretion. United States v. Johnson, 127 F.3d 625, 630 (7th Cir.1997). We give the district court great deference in such matters, and we will not substitute our judgment in place of the judgment of the district court. United States v. Van Dreel, 155 F.3d 902, 905-06 (7th Cir.1998); United States v. Bradley, 145 F.3d 889, 892 (7th Cir.1998). We only consider whether any reasonable person could agree with the district court. 1. Opening the door. Senffner argues that the district court erred by admitting his prior civil contempt at his criminal contempt trial, and that he was unfairly prejudiced by its admission, relying on United States v. Boyd, 208 F.3d 638, 641 (7th Cir.2000) (<HOLDING>) vacated on other grounds by Boyd v. United
holding exclusion of defendants nephews prior inconsistent statement constituted reversible error recognizing potential reversible error by disclosing defendants prior jury conviction holding that admission of evidence of defendants gross receipts was reversible error holding that the judges entry into the jury room constituted reversible error holding that the jury is not to consider the potential punishment which could result from a conviction