Labor strife, lawsuit targeting CHS raise concerns in Valley. Grace Wyler, Youngstown Vindicator, August 1, 2010 As the deadline approaches to submit bids for the bankrupt Forum Health, a potential second bidder has yet to publicly announce whether it intends to make an offer. Bids for Forum, which filed for bankruptcy in March 2009, must be submitted to the court by Tuesday, and an auction is scheduled for Thursday. The court hearing on the sale takes place August 10. Community Health Systems - a Fortune 500 company that reported $12.1 billion in revenue last year - emerged earlier this month as a potential buyer for the health system ... Potential