Thus, Plaintiffs' challenge to the arbitration clause is the same challenge to AlieraCare as a whole and must be decided by the arbitrator. Bridge Fund, 622 F.3d at 1001-02; see also G&K, P.A. v. Willett, 2012 WL 1438474, *5 (D. Ariz. April 25, 2012) ("Yakima does not present a basis for invalidating the arbitration clause that is 'independent of any reasons the remainder of the contract might be invalid' or 'an entirely distinct issue from the contract claims in the case ... [a]s a result, Yakima's challenge to the arbitration clause must be decided by the arbitrator.") (quoting Bridge Fund, 622 F.3d at 1001-02). B. Whether Defendants Waived Their Right to Compel the Perrins to Arbitration
“The [Federal Arbitration Act] ‘leaves no place for the exercise of discretion by a district court, but instead mandates that district courts shall direct the parties to proceed to arbitration on issues as to which an arbitration agreement has been signed.’ ” G & K, P.A. v. Willett, Case No. CV12–0373–PHX–DGC, 2012 WL 1438474, at *2 (D.Ariz. April 25, 2012) (quoting Dean Witter Reynolds, Inc. v. Byrd, 470 U.S. 213, 218, 105 S.Ct. 1238, 84 L.Ed.2d 158 (1985)). “ ‘The court's role under the Act is therefore limited to determining (1) whether a valid agreement to arbitrate exists and, if it does, (2) whether the agreement encompasses the dispute at issue.’ ”