Efe Ambrose got his knee on the first of Mulgrew 's left - footed deliveries .
The unorthodox attempt came back off the bar and Wanyama drove the rebound over .
Efe Ambrose got his knee on the first of Mulgrew 's left - footed deliveries , but the unorthodox attempt came back off the bar and Wanyama drove the rebound over .