Watch for Dean Mumm to squeeze in a few games for his old club Sydney University when he starts his bid to become a Wallaby bolter  in May after a three year stint in England. Word is that Mumm’s rousing play as captain of Exeter has shown much of the drive that already has won him 33 Test caps. We hear the Australian selectors will have a big say in how many times he pulls on Sydney University’s blue and gold jumper. We hear that both the Premier and the Prime Minister will do the honours when a marvellous book of memorabilia titled Sun, Surf and Scrums in launched before the Manly v Gordon game at Manly Oval this Saturday. Eastwood fly-half Jai Ayoub is off to play two Test matches in the national team of Croatia, one of them against Serbia. He has been making such appearance for the Croats for three years. One of rugby’s great scallywags Jeff Sayle has achieved a lifetime ambition by having a beer named after him – Jeff Sayle Ale. On sale at Randwick home games a