DURANDURAN

METHUSELAHBiblical patriarch – bottle holding six litres of wine (10) CEREBRATEDThought before entering bet, card getting dealt (10) HIGHSTAKESWith a lot on the line, or a phonetic hint to 3-, 8-, 15-, and 23-Down STRIPPOKERCard game that's really taking off? ZZZZFUYWUYBear of children's rhyme MAGNACARTADocument sealed at Runnymede in 1215 (5,5) THATDOESIT"Enough already!" BIGBROTHERUbiquitous leader is great alongside fellow union member (3,7) AUTHORSHIPWriting this, hour wasted filling a puzzle at the beginning (10) MEMORYLANETake a nostalgic trip down this (6,4) SUPERWOMANShe flies American back every week to country (10) MINDTHEGAPWarning on exiting tube train (4,3,3) ZZBUALDRINAstronaut for whom a Pixar character is named KOOKABURRAThis bird sits in the old gum tree (10)