1.   And some observers doubt the rally will last, even for those who are doing well.

2.   After all, no rally lasts forever and -- with fewer fixed commissions -- the competition is getting tougher.

3.   But that rally did not last.

4.   But the rally lasted just four minutes, then Stanford, behind freshman Casey Jacobsen, regained control.

5.   But Zenker and others are concerned that this rally may not last if interest rates dart higher because of inflation pressures, a concern that Zenker said Greenspan shares.

6.   Even so, investors did not expect the mark-based rally to last.

7.   Even so, several money managers and Wall Street strategists pointed to signs that the rally may not last.

8.   Historically, fund rallies have lasted about three years.

9.   Stocks hit record levels once again Monday, even as analysts questioned whether the rally could last.

10.   The question now facing investors is whether the bull market rally will last much longer.