In a letter to Tim Cook, Sens. Amy Klobuchar and Mike Lee "strongly urge" Apple to reconsider refusal to provide a witness for upcoming hearing on app stores (Makena Kelly/The Verge)

Makena Kelly / The Verge: In a letter to Tim Cook, Sens. Amy Klobuchar and Mike Lee “strongly urge” Apple to reconsider refusal to provide…

View More In a letter to Tim Cook, Sens. Amy Klobuchar and Mike Lee "strongly urge" Apple to reconsider refusal to provide a witness for upcoming hearing on app stores (Makena Kelly/The Verge)

Court filing: Tim Cook, Phil Schiller, Craig Federighi, Eddy Cue, and ex-iOS software chief Scott Forstall are among witnesses to testify in Epic vs Apple trial (Juli Clover/MacRumors)

Juli Clover / MacRumors: Court filing: Tim Cook, Phil Schiller, Craig Federighi, Eddy Cue, and ex-iOS software chief Scott Forstall are among witnesses to testify…

View More Court filing: Tim Cook, Phil Schiller, Craig Federighi, Eddy Cue, and ex-iOS software chief Scott Forstall are among witnesses to testify in Epic vs Apple trial (Juli Clover/MacRumors)