Exeter’s Rob Baxter hoping Chiefs can heighten Northampton’s pain

Exeter coach relishing facing Saints at Sandy Park in bid to clear a path through the Premiership’s play-offs traffic jam• Exeter hammer Newcastle to reach European Challenge Cup semi-finalsThe top four of the Premiership had threatened to become a closed shop but as the regular season nears its end, it is very much open for business with seven clubs contesting a place in the play-offs.Saracens, Northampton, Leicester and Harlequins were involved in the play-offs in the past three seasons but Quins are out of contention and only the Saints are looking certain for a top-four finish, something t…