Manchester City boss Pep Guardiola believes Tottenham are contenders to win the Premier League this season thanks to the "really good" work of Jose Mourinho.
Second-place Spurs are unbeaten in seven top-flight matches since their opening-game defeat to Everton - the longest such run in the division - and are a point behind leaders Leicester City.
Tottenham host City on Saturday and are seeking a fourth successive league win for the first time since February 2019 when Mauricio Pochettino was in charge.
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Friday marks exactly a year since Mourinho succeeded Pochettino and Guardiola has been impressed with his long-time rival's work in north London.