UEFA Champions League - Ronda de Grupos12:00 p.m. Zenit (RUS) vs. Porto (POR) (ESPN)2:45 p.m. Borussia Dortmund (ALE) vs. Arsenal (ING) (Fox Sports)2:45 p.m. Chelsea (ING) vs. Schalke 04 (ALE) (Fox Sports 2)2:45 p.m. Atlético de Madrid (ESP) vs. Austria Viena (AUS) (Fox Sports 3)2:45 p.m. FC Barcelona (ESP) vs. AC Milán (ITA) (ESPN)2:45 p.m. Napoli (ITA) vs. Olympique de Marsella (FRA) (ESPN+)Copa Sudamericana - Cuartos de Final (Vuelta)6:50 p.m. River Plate (ARG) vs. Lanús (ARG) (Fox Sports)6:50 p.m. Atlético Nacional (COL) vs. Sao Paulo (BRA) Fox Sports 2)