AFP Sports Agenda for Tuesday, April 6 (all times GMT): + Real Madrid host Liverpool in the Champions League quarter-finals + Man City host Dortmund in another first leg match + Build up to Masters continues + Barty top seed in Charleston FOOTBALL -- UEFA Champions League quarter-final first legs (1900): Real Madrid v Liverpool, Man City v Dortmund. Picture. (FBL-EUR-C1) -- English Championship: Brentford v Birmingham (1800). Norwich v Huddersfield (1845). (FBL-ENG) TENNIS -- WTA at Charleston where world number one Ashleigh Barty is top seed (TENNIS-WTA-USA) and Bogota (TENNIS-WTA-COL) -- ATP at Marbella (TENNIS-ATP-ESP) and Cagliari (TENNIS-ATP-ITA) CYCLING -- Primoz Roglic leads the Tour of Basque Country on a second stage is a hilly 154.8km ride from Zalla to Sestao (CYCLING-ESP) GOLF -- Build up to the Masters as fans are allowed to watch players practice. Coverage by Jim Slater. Picture. (GOLF-MASTERS) BASKETBALL -- NBA: Eight games starting with Chicago Bulls at Indiana Pacers (2300) (BASKET-NBA) afp