Klitschko puts Haye on hold

BOXING: Heavyweight world champion David Haye will have to wait for a fight with Wladimir Klitschko after the Ukrainian rescheduled his shelved bout with Derick Chisora for 30 April. IBF and WBO title holder Klitschko pulled out of a fight with Briton Chisora, 27, in December, citing a back injury.