except, the contract itself can provide, for valuable consideration, that it is a team option to restructure.    ex:  Addendum Q.  player herein agrees that CLUB may, at anytime and for any reason, with or without notice to Player, restructure the payments due under this contract, according to the following formula:   blah blah blah.   --- Phone call to Agent:  "hey Agent, just letting you know we're gonna go ahead and exercise Addendum Q.  We're gonna do it Ma