Monday's Transactions, Writethru

DETROIT LIONS — Signed G Logan Stenberg to a four-year contract.

LAS VEGAS RAIDERS — Placed CB Nick Nelson on waivers. Signed CB Prince Amukamara.

MIAMI DOLPHINS — Waived RB De'Lance Turner.

MINNESOTA VIKINGS — Announced S Anthony Harris has signed franchise tender offer.

CAMPBELL — Announced football WR Mason Donaldson has transferred from Connecticut, OL Mike Edwards has transferred from Wake Forest, DB C.J. Smith has tranferred from Minnesota and LB Jack Smith has transferred from Purdue.