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The papers may have called it a Saturday of shocks, but were [b]Arsenal and Chelsea's losses[/b] actually that surprising? We all knew that the Gunners are clueless at home, that the injury-depleted Blues are on a bad run and that there's only one place that Wayne Rooney can score, didn't we? Though the Gunners were 2-0 up at half-time and apparently cruising towards another north London derby win, that they came unstuck did not surprise this observer. Obviously, hindsight makes sages of us all, but the runes were there for us all to read. On the one hand, Tottenham are slow starters; before Saturday's result they had scored three second-half goals three times already this season (against Wolves, Twente and Inter Milan) and two second-half goals on four more occasions. On the other...