JUSTIN Tipuric admits Wales’ Grand Slam heartbreak in Paris still haunts him, but he believes that Six Nations title win can drive the top Welsh players forward this summer.Wayne Pivac’s side lifted the Championship and Triple Crown in 2021. Their hopes of a clean sweep ended in the cruelest of fashions with a last-gasp defeat by France.Still, Ospreys captain Tipuric believes his region can use international success to their advantage by utilising it as a springboard for momentum in the months to come.Tipuric is likely to be joined by several of Wales’ top playe...