Carrick confirmed Rashford asked off against Everton after feeling discomfort, leaving United short.
Arsenal rallied from a goal down to beat Chelsea 2-1 and reinforce their early title charge.
Kerkez says Liverpool are still adjusting to Iraola’s pressing demands after their first win of the season.
Chelsea may revisit the market in January as they search for midfield cover after Fernández left.
Matchday three showed Premier League quality everywhere, but also familiar flaws, late swings and missed chances.
Chelsea were beaten at Arsenal, but Alonso’s side showed enough in a 2-1 loss to leave room for optimism.
Cavan Sullivan keeps setting records in MLS, and Manchester City remain his next step.
Arsenal’s midfield strength told against Chelsea, whose summer compromises left them exposed and chasing.
United led twice at Everton, but a late strike denied them all three points in a tense draw.
Barcola's Liverpool debut delivered the Premier League's fastest speed this season after just 26 minutes.
