A DOMINANT bowling display preceded a comfortable chase of 176 as the Northern Diamonds booked their place in the Rachael Heyhoe Flint Trophy final with a semi-final eliminator win over Central Sparks at Scarborough.Beth Langston, Rachel Slater and Linsey Smith claimed two wickets before 42 apiece for Gwen Davies and Ria Fackrell recovered the Sparks from 68-5 to 175-7.The Diamonds fell from 33-0 to 42-3 in reply before aggressive Ami Campbell and more reserved Dutch international Sterre Kalis shared 116 for the fourth wicket, posting 76 off 78 balls and 42 not out respectively.C...