Rashford 's lively cameo was his first Premier League outing under Mourinho .
The Portuguese coach was impressed with the teenager as Rashford replicated the bold play that had previously helped turn the tide in United 's Community Shield victory over Leicester on August 7 .
Rashford 's lively cameo was his first Premier League outing under Mourinho , and the Portuguese coach was impressed with the teenager as he replicated the bold play that had previously helped turn the tide in United 's Community Shield victory over Leicester on August 7 .