Gavin Henson to leave Bath and join promotion hopefuls Bristol

• 32-year-old former Wales star to end two-year spell at Bath• Henson joins ninth professional club of turbulent career• Newcastle’s Alex Tait agrees contract to stay at clubGavin Henson will join Bristol on a one-year contract this summer, leaving Bath after two seasons with the west country club. Championship promotion hopefuls Bristol will become the 32-year-old utility-back’s ninth professional club.The 33-cap Wales star toured New Zealand in 2005 with the British and Irish Lions, but endured rocky stints at Toulon and Cardiff Blues before settling in Bath via one season with London Welsh.…