* Tottenham Hotspur beat Cardiff City 1-0
* Eric Dier gave Spurs the lead after eight minutes
* Cardiff's Joe Ralls sent off just before the hour mark
* Son Heung-min and Lucas Moura missed good chances to extend Spurs' lead
* Cardiff drop to the bottom of the Premier League standings
* Spurs travel to West Ham United next on Oct. 20, while Cardiff host Fulham TOTTENHAM HOTSPUR 1 CARDIFF CITY 0
LONDON, Oct 6 (Reuters) - Cardiff City's Premier League woes continued as they had a man sent off in a 1-0 defeat by Tottenham Hotspur at Wembley Stadium on Saturday.