Gareth Thomas and Rhys Thomas each touched down twice and Ben Blair contributed 22 points.
But tries by Gareth Thomas, Jarrod Sammut, Clint Schifcofske and Tony Martin brought Crusaders close.
Wales outside-half Stephen Jones hailed Williams as "fantastic" after he equalled Gareth Thomas's Test tries record.
Mr Jones will try to overturn the 1, 115 majority of Labour MP Gareth Thomas.
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Former captain Gareth Thomas and Llanelli Scarlets full-back Morgan Stoddart are two more who miss out on selection.
Shadow universities minister Gareth Thomas said a market could develop with all sorts of "hidden and unintended" consequences.
Jenkins said the introduction of Gareth Thomas and Stephen Jones early in the second half helped change the game.
The Blues remained on top and Gareth Thomas and Shanklin caught the eye with some pleasing clean line breaks.
Outside-half Nicky Robinson edged them further ahead with a penalty before Wales' record try scorer Gareth Thomas took centre stage.
The 26-year-old takes over from World Cup skipper Gareth Thomas to become the 125th man to wear the Wales armband.
As well as turning the match, Williams' score took him clear of Gareth Thomas as Wales' all-time leading try scorer.
Teenage Blues wing Leigh Halfpenny claimed a stunning first-half brace while Gareth Thomas and fly-half Nicky Robinson also touched down.
Former Wales and Lions rugby captain Gareth Thomas, who came out as gay in December, commented on Mr Owens on Twitter.
International Development Minister Gareth Thomas told the rally that the British government would continue to work to sustain peace in Sudan.
But Crusaders do have one man on their team well used to playing at Murrayfield, former Wales rugby union captain Gareth Thomas.
Inspirational captain Gareth Thomas remains a concern with a long-standing knee problem.
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Wales squad captain Gareth Thomas said he was content with the win.
Likewise Gareth Thomas, who retook the captain's armband for this tour from the rested Stephen Jones and again led from the front.
Gareth Thomas, Dwayne Peel, Brent Cockbain and Ryan Jones are out injured.
Cooper was born in Bridgend and started his rugby career at Pencoed, which has also produced Welsh stars Scott Gibbs and Gareth Thomas.
First-half tries for Crusaders by Gareth Thomas, Vince Mellars and Weller Hauraki were answered by Chris Nero and Dave Halley for the Bulls.
But shadow universities minister Gareth Thomas denounced the White Paper as "a desperate drive to cut fees, no matter what the effect on quality".
Morgan will be looking to secure the full-back berth on a full-time basis after Gareth Thomas' injury and gets his opportunity against the Japanese.
Craig Morgan and Mark Jones are the only recognised specialist wings in Hansen's squad, with James' Bridgend colleague Gareth Thomas added as "utility" cover.
Briers has been tempted by the prospect of playing for Wales coach Harris alongside Crusaders' veteran ex-Wales and British and Irish Lions skipper Gareth Thomas.
Leigh Halfpenny failed with his first shot at goal in the 13th minute, but Gareth Thomas crashed over after a 20-metre run to settle home nerves.
His score in the Six Nations decider against France was the 41st Test try of his career and beat Gareth Thomas in Wales' all-time try-scoring list.
Gareth Thomas was great for the half-hour that he played, Ben Flower was good too after coming back from injury and Gil Dudson looked good too.
Gareth Thomas, a DfID minister, disputes the notion of a pro-aid political consensus, arguing that prospective Tory MPs do not share their leadership's enthusiasm for it.
Speaking at the London IPCC meeting, held at the Royal Geographical Society (RGS), Trade and Development Minister Gareth Thomas described climate change as a "development challenge".
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