Source: Daily_Mail
Park Ji-sung could be out for a month as Manchester United midfielder tweaks hamstring in training
Injury doubt: Park[LNB]Manchester United face losing Park Ji-sung for up to four weeks after he tweaked a hamstring in training yesterday. [LNB]The 29-year-old South Korean has only just returned following his involvement in the Asia Cup. [LNB]Park, who picked up his 100th cap against Japan, has since retired from international football to concentrate on his United career.[LNB]Defender Jonny Evans has had a scan on an ankle injury and could be out for a month also. [LNB] Dalglish insists Reina won't join United and will stay at Anfield for a 'long time'Big test for Smalling as Ferdinand and Evans are ruled out of crunch derbyAll the latest Manchester United news, features and opinion[LNB] Explore more:People: Park Ji-sung Places: Japan