"Major League Baseball's owners and players are on the verge of completing a new labor deal that for the first time will include blood testing for human growth hormone, according to two people in baseball briefed on the matter. The testing will be a significant step for baseball, allowing it to move ahead of other professional sports leagues, including the N.F.L., in confronting the troublesome issue of a drug that has long evaded detection.

The bargaining agreement, which is expected to be announced early this week, calls for blood testing to begin in February, when players report to spring training. Players who test positive will face a 50-game suspension, which will be the same as the first-time penalty for a positive steroid test, according to the two people. "