Exhibit 10.1

AMENDMENT TO

PERFORMANCE AWARD AGREEMENT

AND PHANTOM STOCK AWARD AGREEMENT

The Performance Award Agreement, dated as of                2004, and the
Phantom Stock Award Agreement, dated as of                , 2004, are hereby
amended, effective as of August 19, 2006, by replacing the last sentence of the
first paragraph of Section 2(a) of each Agreement with the following:

“For purposes of this Agreement, TSR means the change in fair market value over
a specified period of time, expressed as a percentage, of an initial investment
in specified common stock, with dividends reinvested, all as determined
utilizing such methodology as the Committee, or its delegatee, shall approve,
with the average TSR for the final 30 business days (i.e., trading days, within
the meaning of the Plan) of the period considered the TSR at the end of the
period and with common stock valued for the beginning of the period as of the
last preceding business day.”

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