 Complete the following phrase:  The clubs would meet six times during the 196970 season. Leeds won both league games, 20 at Elland Road and 52 at Stamford Bridge. The match at Elland Road on 20 September 1969 continued in the same vein as previous encounters. A Yorkshire Post journalist lamented the many late and early tackles and condemned the teams for playing venomously. During the match Allan Clarke, Jack Charlton, David Webb, Peter Houseman, Ron Harris and Alan Birchenall all suffered injuries which ruled them out of subsequent matches. Chelsea gained a measure of revenge by knocking Leeds out of the League Cup after a replay. The teams also met in the 