Under Armour has signed Baltimore Ravens All-Pro middle linebacker Ray
Lewis to a multiyear endorsement contract, according to the Baltimore
Business Journal
. Terms were not disclosed.

Lewis
is among the biggest names in Under Armour's stable of NFL
endorsers, which includes Green Bay Packers linebacker A.J. Hawk and
San Francisco 49ers tight end Vernon Davis.

Lewis, who is also an
endorser of Vitamin Water, is expected to appear in print and outdoor
ads for Under Armour as soon as this week. He had been a previous
endorser of apparel giant Reebok.