03/28/2008 02:46 am ET Updated May 25, 2011

Mystery GOP Senators Puts Hold On Anti-HGH Bill

At least two unnamed Republicans have placed holds on a bill to crack down on human growth hormone (HGH), despite strong bipartisan support and the backing of the sports industries most directly affected.

The secret holds, which are now only allowed for six days under new ethics rules, delay legislation that was moving just two weeks after star pitcher Roger Clemens testified before a House committee about his alleged use of the controversial substance.

Read more on The Hill