O'Shea remains positive about Sunderland despite a 2-0 loss to Liverpool at the weekend.
The Hammers players were pleased to get three points at Old Trafford.
Glasgow Rangers had the summer signing to thank as they came from behind to beat Partick Thistle.
Celtic beat Aberdeen 3-0 in the Scottish League Cup final on Sunday afternoon.
The 27-year-old impressed for Aston Villa on the weekend.
Leeds United visit Liverpool at Anfield on Tuesday night.
Divock Origi replaced Philippe Coutinho after the Brazilian was stretchered off in their 2-0 win over Sunderland and the Belgian opened the scoring.
Iwelumo played alongside the Sheffield Wednesday forward at Watford.
Manchester United and West Ham United drew 1-1 at the weekend.
Blackburn Rovers beat Newcastle United 1-0 at St. James' Park on Saturday.
Eddie Jones’s all-or-nothing regime is designed to weed out England players who are not where they should be physically. Training is deliberately full-on, with 11 successive wins under Jones this year testimony to a more ruthless collective mindset. Even individuals recently sidelined by injury are expected to keep up or risk getting overtaken.
Conor McGregor is brilliant at promotion, better able to crawl under the skin or in the head of almost any fighter around. But ever since he won the UFC’s lightweight title two weeks ago at UFC 205, refusing to relinquish his featherweight belt as well, he’s been pursued by an unexpected equal at drawing attention – and perhaps a threat to his newly won championship: Khabib Nurmagomedov.
The Tottenham Hotspur teenagers need minutes and the Europa League would give them that.