Seamer Broad was given his Test debut by Moores in 2007 before he stepped down from the role under controversial circumstances two years later.
The in-form wing has strengthened his claims for a recall with several eye-catching performances - most significantly notching two tries to help Saracens cruise into the Heineken Cup final by thrashing Clermont.
The world No 4 had pulled out of the Madrid Masters earlier in the day in anticipation of the possible arrivals and confirmed their birth on Twitter.
The Masters champion is one of four players in the Sawgrass field who could relieve Tiger Woods of his No 1 ranking with victory in the $10m 'fifth major'.
Khan stepped up to welterweight at the weekend and knocked down former world champion Luis Collazo three times before being awarded a one-sided points victory.
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